Farrukh T. Awan, MD¹, Ran Liu, PhD^2*, Hsin-Hui Huang, PhD^2*, Matthew Bye, MPH^3*, Kwang Wooahn, PhD^4*, Gabriel S. Krigsfeld, PhD^2*, Anat Raz, MD^2*, Heather R Wolfe, MD^1* and Mehdi Hamadani, MD³

¹University of Texas Southwestern Medical Center, Dallas, TX
²AbbVie, North Chicago, IL
³Center for International Blood and Marrow Transplant Research (CIBMTR), Medical College of Wisconsin, Milwaukee, WI
⁴CIBMTR® (Center for International Blood and Marrow Transplant Research), Medical College of Wisconsin, Milwaukee, WI, Milwaukee, WI

Tim Lohmann^1*, Matthias Stelljes, MD², Caroline Pabst^3*, Stefan Klein, MD⁴, Johanna Tischer, MD^5*, Alessia Fraccaroli, MD^6*, Leo Ruhnke, MD^7*, Laura Groneck^8*, Alexander Denk, MD^9*, Friedrich Stölzel^10*, Daniel Wolff, MD^11*, Judith Schaffrath, MD^12*, Fabian Beier, MD^13*, Maher Hanoun, MD, PhD^14*, Johannes Schetelig, MD, MSc¹⁵, Martin Bornhäuser, MD^16*, Artur Schneider^17*, Hans Christian Reinhardt, MD¹⁸, Christina Rautenberg^14* and Thomas Schroeder^19*

¹partment of Hematology and Stem Cell Transplantation, West German Cancer Center, University Hospital Essen, Essen, Germany, Essen, Germany
²Department of Medicine A (Hematology, Hemostaseology, Oncology, Pneumology), University of Muenster, Muenster, Germany
³University Hospital Heidleberg, Heidelberg, DEU
⁴Department of Hematology and Oncology, University Hospital Mannheim, Heidelberg University, Mannheim, Germany
⁵Dept. of Medicine 3, Klinikum Grosshadern, Munich, Germany
⁶Ludwig-Maximilians-University of Munich, Klinikum Großhadern, Munich, Germany, Munich, DEU
⁷Department of Internal Medicine I, University Hospital Dresden, Dresden, Germany
⁸Medizinische Klinik I, Hämatologie/Onkologie, Klinikum Bremen-Mitte, Germany, Bremen, DEU
⁹Internal Medicine III - Hematology and Oncology, University Hospital Regensburg, Regensburg, Germany
¹⁰Department of Internal Medicine, University Hospital Carl Gustav Carus, Dresden, DEU
¹¹Department of Internal Medicine III, Hematology and Oncology, University Hospital Regensburg, Bonn, Germany
¹²Department of Internal Medicine IV, Hematology and Oncology, Martin Luther University Halle-Wittenberg, Halle, Germany
¹³University Hospital Aachen, Aachen, NRW, Germany
¹⁴Department of Hematology and Stem Cell Transplantation, University Hospital Essen, Essen, Germany
¹⁵Department of Internal Medicine I, University Hospital Carl Gustav Carus, Technical University Dresden, Dresden, Saxony, Germany
¹⁶Department of Internal Medicine I, University Hospital Carl Gustav Carus, Technical University Dresden, Dresden, Germany
¹⁷University Essen, Essen, Germany
¹⁸Department of Hematology and Stem Cell Transplantation, University Hospital Essen, University of Duisburg-Essen, Essen, Germany
¹⁹Dept. of Hematology and Stem Cell Transplantation West German Cancer Centre University Hospital Essen Essen, Germany, Duisburg, Germany

Yishan Ye, MD^1*, Allain Thibeault Ferhat Berland^2*, Myriam Labopin^3*, Jia Chen^4*, Depei Wu, MD, PhD⁵, Didier Blaise, MD^6*, Emanuele Angelucci, MD⁷, Edouard Forcade, MD, PhD^8*, Xiao-Jun Huang, MD⁹, Ibrahim Yakoub-Agha, MD, PhD^10*, Urpu Salmenniemi, MD^11*, Patrice Chevallier, MD, PhD¹², Ali Bazarbachi, MD, PhD¹³, Arnon Nagler, MD¹⁴, Eolia Brissot¹⁵, Lin Li^16*, Yi Luo¹⁷, Yanmin Zhao, MD^1*, Fabio Ciceri^18*, He Huang^19*, Mohamad Mohty, MD, PhD²⁰ and Norbert Claude Gorin Sr.²¹

¹Bone Marrow Transplantation Center of The First Affiliated Hospital Liangzhu Laboratory, Zhejiang University School of Medicine, Hangzhou, China
²EBMT Paris study office, Paris, France
³EBMT Statistical Unit, Sorbonne University, Saint-Antoine Hospital, AP-HP, INSERM UMRs 938, Paris, France
⁴The First Affiliated Hospital of Soochow University, Suzhou, China
⁵Department of Hematology, the First Affiliated Hospital of Soochow University, Collaborative Innovation Center of Hematology, Institute of Blood and Marrow Transplantation, Suzhou, China
⁶Programme de Transplantation & Thérapie Cellulaire, Centre de Recherche en Cancérologie de Marseille, Marseille, France
⁷Hematology and Cellular Therapy, IRCCS Ospedale Policlinico San Martino, Genova, ITA
⁸Service d'Hématologie Clinique et Thérapie Cellulaire, CHU Bordeaux, Bordeaux, France
⁹Peking University People’s Hospital, Peking University Institute of Hematology, Beijing, China
¹⁰CHU de Lille, Université de Lille, INSERM U1286, Infinite, 59000, Lille, France
¹¹HUCH Comprehensive Cancer Center, Helsinki, Finland, Helsinki, Finland
¹²Hematology Department, Nantes University Hospital, Nantes, France
¹³American University of Beirut Dept. of Medicine, Beirut, Lebanon
¹⁴Division of Hematology and Bone Marrow Transplantation, Chaim Sheba Medical Center, Tel Aviv, Israel
¹⁵Hematology Department, Hôpital Saint Antoine, Service d'Hématologie et Thérapie Cellulaire, Paris, France, Paris, France
¹⁶The First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China
¹⁷Bone Marrow Transplantation Center of The First Affiliated Hospital & Liangzhu Laboratory, Bone Marrow Transplantation, the First Affiliated Hospital of Zhejiang Universit, Hangzhou, China
¹⁸Hematology and Bone Marrow Transplantation Unit, IRCCS Ospedale San Raffaele, Milan, Italy
¹⁹Bone Marrow Transplantation Center, The First Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou, China
²⁰Sorbonne University, Hôpital Saint-Antoine, and INSERM UMRs938, Paris, France
²¹Department of Hematology and Cell therapy, Hospital Saint-Antoine, Sorbonne University, Paris, France

John Behman, DO and Kathryn Bower, DO

HCA Florida Healthcare/USF Morsani College of Medicine GME Blake Hospital Program, Bradenton, FL

Nimrod Buchbinder, MD^1*, Victor Michel, MD^1*, Mouad Abouqateb, MSc, MPH^2*, Arnaud Dalissier, BSc^2*, Katharina Kleinschmidt, MD^3*, Marc Ansari, MD, PhD⁴, Franco Locatelli, MD⁵, Alexey Maschan, MD, DSc^6*, Robert Wynn Sr., MD^7*, Franca Fagioli, MD, PhD^8*, Marco Zecca, MD^9*, Charlotte Jubert, MD^10*, Marc Bierings, MD, PhD¹¹, Petr Sedlacek, MD, PhD^12*, Alexander Kulagin, MD, PhD^13*, Marta González Vicent, MD^14*, Alessandra Biffi, MD, PhD^15*, Gerard Michel, MD, PhD^16*, Oana Mirci-Danicar, MD, PhD^17*, Wolfgang Holter, MD^18*, Jacques-Emmanuel Galimard, PhD^2*, Pascale Schneider, MD, PhD^19* and Krzysztof Kalwak, MD, PhD^20*

¹Department of Pediatric Hematology and Oncology, Rouen University Hospital, Rouen, France
²EBMT Paris Study Unit, Saint Antoine Hospital, INSERM UMR-S 938, Sorbonne University, Paris, France
³Department of Pediatric Oncology, Hematology and Stem Cell Transplantation, University Children’s Hospital Regensburg, Regensburg, Germany
⁴Department of Pediatrics, Onco-Hematology Unit,, Geneva University Hospital, Geneva, Switzerland
⁵IRCCS Ospedale Pediatrico Bambino Gesù, Rome, Italy
⁶Dmitriy Rogachev National Medical Center of Pediatric Hematology, Oncology and Immunology, Moscow, Russian Federation
⁷Royal Manchester Children's Hospital, MANCHESTER, United Kingdom
⁸Pediatric Onco-Hematology, Stem Cell Transplantation and Cellular Therapy Division, Regina Margherita Children's Hospital, University of Turin, Turin, Italy
⁹Pediatric Hematology-Oncology,, Fondazione IRCCS Policlinico San Matteo, Pavia, Italy
¹⁰Pediatric BMT Unit, Bordeaux University Hospital, Bordeaux, France
¹¹Princess Maxima Center/ University Hospital for Children (WKZ), Stem cell transplantation, Utrecht, Netherlands
¹²University Hospital Motol, Department of Paediatric Haematology and Oncology, Prague, Czech Republic
¹³RM Gorbacheva Research Institute, Pavlov University, Saint-Petersburg, Russian Federation
¹⁴Pediatric Hemato-Oncology, Niño Jesús University Children's Hospital, Madrid, Spain
¹⁵Padua University Hospital, Pediatric Hematology, Oncology and Stem Cell Transplant Division, Padova, Italy
¹⁶CHU de Marseille Hôpital de la Timone Enfants, Marseille, France
¹⁷Bristol Royal Hospital for Children Dept. of Paediatric Haematology/Oncology/BMT, Bristol, United Kingdom
¹⁸St.Anna Children's Hospital, Vienna, Vienna, AUT
¹⁹Pediatric Hematology, Immunology, Oncology and Stem Cells Transplantation, Rouen University Hospital Charles Nicolle CHU Rouen, Rouen, France
²⁰Department of Pediatric Hematology, Oncology and BMT, Wroclaw Medical University, Wroclaw, Poland

Tommy Alfaro, MD^1*, Nihar Desai, MBBS, MD, DM^2*, Carol Chen^3*, Maria Queralt Salas^4*, Igor Novitzky-Basso, MD^5*, Wilson Lam, MD⁶, Ivan Pasic, MD^5*, Arjun Datt Law, MD, MBBS, DM⁷, Fotios Michelis, MD^8*, Jeffrey H. Lipton, MD, PhD⁹, Armin Gerbitz, MD, PhD^3*, Rajat Kumar, MD PhD⁵, Dennis Dong Hwan Kim, MD, PhD¹⁰, Jonas Mattsson, MD, PhD^11* and Auro Viswabandya, MD¹²

¹Hans Messner Allogeneic Blood and Marrow Transplant Program, Princess Margaret Cancer Centre, La Union, Ca, Costa Rica
²Princess Margaret Cancer Center, Lucknow, India
³Hans Messner Allogeneic Blood and Marrow Transplant Program, Princess Margaret Cancer Centre, University Health Network, Toronto, ON, Canada
⁴Hematopoietic Cell Transplantation Unit, Hospital Clínic de Barcelona, ICAMS, Barcelona, Spain
⁵Hans Messner Allogeneic Blood and Marrow Transplant Program, Princess Margaret Cancer Centre, University Health Network, Toronto, ON, Canada, Toronto, ON, Canada
⁶Department of Medicine, University of Toronto, Toronto, ON, Canada
⁷Princess Margaret Cancer Centre, Toronto, ON, CAN
⁸Princess Margaret Cancer Centre, University of Toronto, Toronto, Canada
⁹Princess Margaret Cancer Centre, Toronto, ON, Canada
¹⁰Department of Medical Oncology and Hematology, Princess Margaret Cancer Centre, University Health Network, Toronto, ON, Canada
¹¹Princess Margaret Cancer Centre, University of Toronto, Toronto, ON, Canada
¹²Princess Margaret Cancer Centre, TORONTO, ON, CAN

Josu de la Fuente, PhD FRCP^1,2, Jacques-Emanuel Galimard^3*, Arnaud Dalissier, BSc^4*, Mohsen Al Zahrani^5*, Ali Alahmari, MD^6*, Ashrafsadat Mousavi^7*, Javid Gaziev, MD, PhD^8*, Akif Yesilipek^9*, Khalid Halahleh, MD^10*, Franco Locatelli, MD¹¹, Gulyuz Ozturk^12*, Bulent Antmen^13*, Mahmoud Aljurf^6*, Jean-Hugues Dalle, MD, PHD¹⁴, Arjan C. Lankester, MD PhD^15*, Marco Zecca, MD^16*, O. Alphan Kupesiz, MD^17*, Sandrine Bremathas, RN^18*, Selim Corbacioglu, MD, PhD¹⁹ and Emanuele Angelucci, MD²⁰

¹Department of Paediatrics, St Mary’s Hospital, Imperial College Healthcare NHS Trust, London, United Kingdom
²Division of Immunology and Inflammation, Imperial College London, London, United Kingdom
³EBMT Paris Study Office, Paris, FRA
⁴EBMT Paris Study Unit, Saint Antoine Hospital, INSERM UMR-S 938, Sorbonne University, Paris, France
⁵Oncology department, Ministry of National Guard Health Affairs, King Abdullah International Medical Research Center, King Saud bin Abdulaziz University of Health Sciences, Saudi society of bone marrow transplant, Riyadh, Saudi Arabia
⁶Department of Hematology, Stem Cell Transplantation, and Cellular Therapy, Cancer Center of Excellence, King Faisal Specialist Hospital and Research Center, Riyadh, Saudi Arabia
⁷Shariati Hospital, Teheran, Iran (Islamic Republic of)
⁸Mediterranean Institute of Hematology, Rome, ITA
⁹Medical Park Antalya Hospital, Antalya, Turkey
¹⁰king Hussein cancer center internal medicine department, Amman, Jordan
¹¹IRCCS Bambino Gesù Children's Hospital, Rome, Italy
¹²Acibadem Saglik Hizmetleri ve Ticaret Anonim Sirketi, Istanbul, TUR
¹³Department of Pediatric Hematology, Adana Acibadem Hospital, Adana, Turkey, Adana, Turkey
¹⁴Department of Pediatric Hematology and Immunology, Robert-Debré Academic Hospital ,, Assistance Publique des Hôpitaux de Paris (APHP), Paris, France
¹⁵Division of Stem cell Transplantation, Department of Pediatrics, Willem-Alexander Children's Hospital, Leiden University Medical Center, Leiden, Netherlands
¹⁶Pediatric Hematology-Oncology,, Fondazione IRCCS Policlinico San Matteo, Pavia, Italy
¹⁷Dumlupinar Bulvari, Antalya, TUR
¹⁸IMPERIAL COLLEGE HEALTHCARE NHS TRUST, London, United Kingdom
¹⁹University of Regensburg, Regensburg, Germany
²⁰Hematology and Cellular Therapy, IRCCS Ospedale Policlinico San Martino, Genova, ITA

Nour Moukalled, MD^1*, Allain-Thibeault Ferhat^2*, Ali Bazarbachi, MD, PhD³, Didier Blaise, MD^4*, Annoek E. C. Broers, MD^5*, Cristina Castilla-Llorente, MD^6*, Eva-Maria Wagner Drouet^7*, Peter A. Von Dem Borne, MD, PhD^8*, Thomas Schroeder^9*, Jakob R. Passweg¹⁰, Ibrahim Yakoub-Agha, MD, PhD^11*, Peter Dreger¹², Nicolaus Kröger, MD^13*, Renato Fanin, MD^14*, Ludovic Gabellier, MD, PhD^15*, Igor Wolfgang Blau, MD, PhD^16*, Eolia Brissot¹⁷, Arnon Nagler, MD¹⁸, Sebastian Giebel, MD, PhD^19*, Mohamad Mohty, MD, PhD²⁰ and Fabio Ciceri, MD^21*

¹Bone Marrow Transplantation Program, Department of Internal Medicine, American University of Beirut Medical Center, Beirut, Lebanon
²EBMT Statistical Unit, Sorbonne University, Saint-Antoine Hospital, AP-HP, INSERM UMRs 938, Paris, France
³American University of Beirut Dept. of Medicine, Beirut, Lebanon
⁴Department of Hematology, Programme de Transplantation & Therapie Cellulaire, Marseille, France
⁵Erasmus MC Cancer Institute, Rotterdam, Netherlands
⁶Gustave Roussy Cancer Campus, Villejuif, France
⁷Medical Clinic III, University Medical Center Mainz, Mainz, Germany
⁸Leiden University Hospital, Leiden, Netherlands
⁹Department of Hematology and Stem Cell Transplantation, University Hospital Essen, Essen, Germany
¹⁰University Hospital Basel, Basel, Switzerland
¹¹CHU de Lille, Univ Lille, INSERM U1286, Infinite, 59000, LILLE, France
¹²Department of Medicine V, Hematology, Oncology and Rheumatology, University Hospital Heidelberg, Heidelberg, Germany
¹³Department of Stem Cell Transplantation, University Hospital Eppendorf, Hamburg, Germany
¹⁴Hematology, Azienda Ospedaliero Universitaria di Udine, Udine, Italy
¹⁵Service d'Hématologie Clinique, CHU de Montpellier, Montpellier, France
¹⁶Medizinische Klinik m. S. Hämatologie, Onkologie und Tumorimmunologie, Berlin, Germany
¹⁷Service d’hématologie et des maladies du sang, Hôpital Saint-Antoine, Paris, France
¹⁸Division of Hematology and Bone Marrow Transplantation, Chaim Sheba Medical Center, Tel Aviv, Israel
¹⁹Department of Hematology and Bone Marrow Transplantation, Maria Sklodowska-Curie Institute of Oncology, Gliwice, Poland
²⁰Sorbonne University, Hôpital Saint-Antoine, and INSERM UMRs938, Paris, France
²¹Hematology and Bone Marrow Transplantation Unit, I.R.C.C.S. San Raffaele Scientific Institute, Milan, Italy

Corrado Tarella^1*, Simona Sammassimo, MD^2*, Samuele Frassoni^3,4*, Alida Dominietto, MD^5*, Raffaella Cerretti, MD, PhD^6*, Maria Caterina Micò^7*, Rocco Pastano, MD^2*, Martina Pennisi^8*, Chiara Ghiggi^5*, Gottardo De Angelis, PhD^6*, Alessandra Algarotti^7*, Patrizia Chiusolo, MD, PhD^9*, Enrico Derenzini, MD, PhD^10,11*, Simona Sica, MD, PhD^9*, Paolo Corradini, MD^8,12, Vincenzo Bagnardi, PhD^3*, Emanuele Angelucci^5*, Alessandro Rambaldi^7,13, William G Arcese, MD^14*, Anna Dodero, MD^15* and Andrea Bacigalupo, MD⁹

¹Onco-Hematology Division, IEO European Institute of Oncology IRCCS, Milan, AL, Italy
²Onco-Hematology Division, IEO European Institute of Oncology IRCCS, Milan, Italy
³Department of Statistics and Quantitative Methods, University of Milano-Bicocca, Milan, Italy
⁴Department of Medicine and Surgery, University of Milano-Bicocca, Milan, Italy
⁵UO Ematologia e Terapie Cellulari, IRCCS Ospedale Policlinico San Martino, Genova, Italy
⁶Rome Transplant Network, Department of Hematology, Stem Cell Transplant Unit, Fondazione Policlinico Tor Vergata, Rome, Italy
⁷Department of Oncology-Hematology, ASST Papa Giovanni XXIII, Bergamo, Italy
⁸Hematology, Fondazione IRCCS Istituto Nazionale dei Tumori di Milano, Milan, Italy
⁹UOC Ematologia e Trapianto Cellule Staminali Emopoietiche, Fondazione Policlinico Universitario A. Gemelli IRCCS Roma, Rome, Italy
¹⁰European Institute of Oncology, Milan, Italy
¹¹Department of Health Sciences, University of Milan, Milan, Italy
¹²Chair of Hematology, University of Milan, Milan, Italy
¹³Department of Oncology and Hematology, University of Milan, Milan, Italy
¹⁴Rome Transplant Network, Fondazione Policlinico Universitario-Campus Bio-Medico, Rome, Italy
¹⁵Hematology, Fondazione IRCCS Istituto Nazionale dei Tumori di Milano, Milano, Italy

Yuqian Sun^1*, Lixin Wu^2*, Yicheng Zhang^3*, Ya-Jing Xu^4*, Xiaobing Huang, MD, PhD^5*, Baodong Ye^6*, Hailong Yuan^7*, Jianying Zhou^8*, Sujun Gao^9*, Fang Zhou^10*, Yue Liu^11*, Xianmin Song¹², Yu Cai^13*, Xiaoliang Liu^14*, Yi Luo¹⁵, Luxin Yang, MD^16*, Jianmin Yang^17*, Libing Wang^18*, Yuhua Li^19*, Rui Huang, MD^20*, Shunqing Wang^21*, Ming Zhou^22*, Yujun Dong^23*, Qian Wang^24*, Yimei Feng^25*, Xin Du, M.D., Ph.D.^26*, Wei Ling, M.D.^26*, Han Zhu^27*, Zunmin Zhu^28*, Xiangli Chen^29*, Shiyun Wang^30*, Fankai Meng^3*, Kehong Bi^31*, Ning Huang^32*, Ming Jiang^33*, Ting Niu, MD, PhD³⁴, Jie Ji, MD, PhD^35*, Dingming Wan^36*, Bian Zhilei, MD^36*, Yi Chen^37*, Li Liu^38*, Xueqian Yan^39*, Xi Yang^40*, Hai Yi, MD^41*, Xudong Wei, MD, PhD^42*, Xin Li^43*, Qian Cheng^44*, Chenglu Yuan, MD^45*, Wen Wang^46*, Yuhong Zhou^47*, Yu-Hong Chen, MD^8*, Fengrong WANG, MD^48*, YuanYuan Zhang^8*, Zhi-Dong Wang, MD^8*, Xiao-Dong Mo, MD^8*, Wei Han, MD^8*, Jing-Zhi Wang, MD^8*, Yu Wang, MD, PhD^8*, Huan Chen, MD^8*, Xiangyu Zhao, MD, PhD⁸, Ying-jun Chang, PhD^49*, Kaiyan Liu, MD, PhD^49*, Jia Feng^50*, LanPing Xu, MD^51*, Hongyu Zhang², Xi Zhang, PhD⁵², Xiaojun Huang⁸ and Xiaohui Zhang, MD⁸

¹National Clinical Research Center for Hematologic Disease, Beijing Key Laboratory of Hematopoietic Stem Cell Transplantation, Beijing, China
²Department of Hematology, Peking University Shenzhen Hospital, Shenzhen Peking University-The Hong Kong University of Science and Technology Medical Center, Shenzhen, China
³Department of Hematology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China
⁴Xiangya Hospital of Central South University, Changsha, CHN
⁵Sichuan Academy of Medical Sciences, Sichuan Provincial People’s Hospital, University of Electronic Science and Technology of China, Chengdu, China
⁶The First Affiliated Hospital of Zhejiang Chinese Medical University (Zhejiang Provincial Hospital of Chinese Medicine), Hangzhou, China
⁷The First Affiliated Hospital of Xinjiang Medical University, Urumqi, China
⁸Peking University People's Hospital, Peking University Institute of Hematology, National Clinical Research Center for Hematologic Disease, Beijing Key Laboratory of Hematopoietic Stem Cell Transplantation, Beijing, China
⁹The First Hospital of Jilin University, Changchun, China
¹⁰Department of Hematology, Linyi Central HospitalThe 960th Hospital of The People's Liberation Army (PLA) Joint Logistics Support Force, Jinan, China
¹¹The 960th Hospital of The People's Liberation Army (PLA) Joint Logistics Support Force, Jinan, China
¹²Department of Hematology, Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China
¹³Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China
¹⁴Department of Hematology, Cancer Center, the First Hospital of Jilin University, Changchun, China
¹⁵Bone Marrow Transplantation Center of The First Affiliated Hospital & Liangzhu Laboratory, Bone Marrow Transplantation, the First Affiliated Hospital of Zhejiang Universit, Hangzhou, China
¹⁶Zhejiang Province Engineering Research Center for Stem Cell and Immunity Therapy, Hangzhou, China
¹⁷Department of Hematology, Changhai Hospital, Naval Medical University, Shanghai, AL, China
¹⁸Changhai Hospital, Shanghai, China
¹⁹Department of Hematology, Zhujiang Hospital of Southern Medical University, Guangzhou, China
²⁰Zhujiang Hospital, Southern Medical University, Guangzhou, China
²¹Department of Hematology, Guangzhou First People's Hospital, Guangzhou, China
²²Guangzhou first people’s hospital, Guangzhou, Guangzhou, CHN
²³Peking University First Hospital, Beijing, China
²⁴Peking University First Hospital, Beijing, CHN
²⁵Army medical University affiliated Xinqiao Hospital, Chongqing, China
²⁶Department of Hematology, Guangdong Provincial People's Hospital (Guangdong Academy of Medical Sciences), Southern Medical University, Guangzhou, China
²⁷Department of Hematology, The First Affiliated Hospital of Nanjing Medical University, Jiangsu Province Hospital, Nanjing, China
²⁸Department of Hematology, Henan Provincial People's Hospital, Zhengzhou, China
²⁹Henan Provincial People's Hospital, Zhengzhou, CHN
³⁰Department of Hematology, Xiangya Hospital, Central South University, Changsha, Changsha, CHN
³¹Department of Hematology, The First Affiliated Hospital of Shandong First Medical University, Jinan, China
³²Shandong Qianfoshan Hospital, Jinan, CHN
³³Department of Hematology, The First Affiliated Hospital of Xinjiang Medical University, Urumqi, China
³⁴Department of Hematology, West China Hospital, Sichuan University, Chengdu, Sichuan, China
³⁵Department of Hematology and Institute of Hematology, Department of Hematology, West China Hospital of Sichuan University, Chengdu, China
³⁶Department of Hematology, the First Affiliated Hospital of Zhengzhou University, Zhengzhou, China
³⁷Department of Hematology, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, China
³⁸Department of Hematology, the Second Affiliated Hospital (Tangdu Hospital) of Air Force Medical University, Xi'an, China
³⁹Tangdu Hospital of Air Force Military Medical University, Xi'An, CHN
⁴⁰Department of Hematology, Sichuan Academy of Medical Sciences and Sichuan Provin, Chengdu, CHN
⁴¹Department of Hematology, The General Hospital of Western Theater Command, Chengdu, China
⁴²Department of Hematology, The Affiliated Cancer Hospital of Zhengzhou University, Henan Cancer Hospital, Zhengzhou, China
⁴³Department of Hematology, The Third Xiangya Hospital, Central South University, Changsha, Hunan, People’s Republic of China, Changsha, Hunan, China
⁴⁴Department of Hematology, The Third Xiangya Hospital, Central South University, Changsha, Hunan, People’s Republic of China, Changsha, China
⁴⁵Qilu Hospital of Shandong University(Qingdao), Qingdao, China
⁴⁶Department of Hematology, Qilu Hospital, Shandong University, Jinan, China
⁴⁷Department of Hematology, The First Affiliated Hospital of Zhejiang Chinese Medical University (Zhejiang Provincial Hospital of Chinese Medicine), Hangzhou, Zhejiang, China
⁴⁸People's Hospital Institute of Hematology, Beijing, CHN
⁴⁹Peking University People’s Hospital, Peking University Institute of Hematology, Beijing, China
⁵⁰Department of Hematology, Peking University Shenzhen Hospital, Shenzhen, China
⁵¹Peking University People’s Hospital, Peking University Institute of Hematology, National Clinical Research Center for Hematologic Disease, Beijing, China
⁵²Medical Center of Hematology, Xinqiao Hospital of Army Medical University, State Key Laboratory of Trauma and Chemical Poisoning, Chongqing Key Laboratory of Hematology and Microenvironment, Chongqing, China

Arnon Nagler, MD¹, Jordi Esteve, MD, PhD², Jacques-Emmanuel Galimard, PhD^3*, Jaime Sanz^4*, Xavier Poiré, MD, PhD^5*, Matthew Collin, MD, PhD⁶, Johan Maertens, MD, PhD^7*, He Huang^8*, Maija Itäla-remes, MD, PhD^9*, Khaled Halahleh, M.B.S.S.^10*, Maria Jesús Pascual, MD^11*, Patrizia Chiusolo, MD, PhD^12*, Laimonas Griskevicius^13*, Ain Kaare, MD^14*, Ann De Becker^15*, Pavel Jindra^16*, Jose Antonio Pérez-Simón, MD, PhD¹⁷, Ali Bazarbachi, MD, PhD¹⁸, Eolia Brissot¹⁹, Fabio Ciceri^20* and Mohamad Mohty, MD, PhD^21,22

¹Division of Hematology and Bone Marrow Transplantation, Chaim Sheba Medical Center, Tel Aviv, Israel
²Fundació de Recerca Clínic Barcelona-Institut d'Investigacions Biomèdiques August Pi i Sunyer (FRCB-IDIBAPS), Barcelona, Spain
³EBMT Paris Study Unit, Saint Antoine Hospital, INSERM UMR-S 938, Sorbonne University, Paris, France
⁴University Hospital La Fe, VALENCIA, Spain
⁵Cliniques Universitaires St. Luc, Brussels, Belgium
⁶Translational and Clinical Research Institute, Newcastle University, Newcastle Upon Tyne, United Kingdom
⁷Department of Hematology, University Hospital Gasthuisberg, Leuven, Belgium
⁸First Affiliated Hospital of Zhejiang University School of Medicine, Hangzhou, China
⁹Department of Clinical Haematology and Stem Cell Transplant Unit, University Hospital Turku, Turku, Finland
¹⁰King Hussein Cancer Center, Amman, Jordan
¹¹Hospital Regional de Málaga, Málaga, Spain
¹²UOC Ematologia e Trapianto Cellule Staminali Emopoietiche, Fondazione Policlinico Universitario A. Gemelli IRCCS Roma, Rome, Italy
¹³Vilnius University Hospital Santaros Klinikos, Vilnius, Lithuania, Vilnius, Lithuania
¹⁴Tartu Univerity Clinics, Tartu, Estonia
¹⁵Universitair Ziekenhuis Brussel, Brussels, Belgium
¹⁶Dpt. of Hemato-oncology, University Hospital Pilsen and Charles University, Pilsen, Czech Republic
¹⁷Hospital Universitario Virgen del Rocío, Sevilla, Spain
¹⁸American University of Beirut Dept. of Medicine, Beirut, Lebanon
¹⁹Sorbonne Universités, UPMC Univ Paris 06, INSERM, Centre de Recherche Saint-Antoine (CRSA), Paris, France, Paris, France
²⁰Unit of Hematology and Stem Cell Transplantation, Ospedale San Raffaele, University Vita-Salute San Raffaele, Milan, Italy
²¹Sorbonne University, Hôpital Saint-Antoine, and INSERM UMRs938, Paris, France
²²EBMT Global Committee (Shanghai and Paris offices) and Acute Leukemia Working Party, Hopital Saint-Antoine APHP and Sorbonne University, Paris, France, Paris, France

Ryo Koizumi^1*, Shinsuke Takagi, MD, PhD^2,3,4*, Aya Nishida, MD^2*, Mika Kuno, MD^2*, Otoya Watanabe, MD^2*, Kyosuke Yamaguchi, MD^5*, Kosei Kageyama, MD^5*, Daisuke Kaji, MD, PhD^2,6*, Yuki Taya, MD, PhD^2,7*, Kazuya Ishiwata, MD^5*, Hisashi Yamamoto, MD, PhD^2,8*, Yuki Asano-Mori, MD^3,6, Go Yamamoto, MD, PhD^2*, Atsushi Wake, MD^3,4,5*, Shuichi Taniguchi, MD^2* and Naoyuki Uchida^4,9

¹Department of Hematology, Toranomon Hospital, Minato-Ku, TKY, Japan
²Department of Hematology, Toranomon Hospital, Tokyo, Japan
³Center for Long-Term Follow-Up After Hematopoietic Cell Transplantation, Toranomon Hospital, Tokyo, Japan
⁴Okinaka Memorial Institute for Medical Research, Tokyo, Japan
⁵Department of Hematology, Toranomon Hospital Kajigaya, Kanagawa, Japan
⁶Department of Transfusion and Cell Therapy, Toranomon Hospital, Tokyo, Japan
⁷Department of Hematology, Toranomon Hospital, Minato-Ku, Japan
⁸Toranomon Hospital, Tokyo, Japan
⁹Department of Hematology, Federation of National Public Service Personnel Mutual Aid Associations TORANOMON HOSPITAL, Tokyo, Japan

Arnon Nagler, MD¹, Allain-Thibeault Ferhat^2*, Didier Blaise, MD, PhD³, Yener Koc, MD⁴, Emanuele Angelucci, MD⁵, Alessandro Busca, MD^6*, Jiri Pavlu, MD, FRCPath, MRCP⁷, Stefania Bramanti^8*, Maija Itäla-remes, MD, PhD^9*, Maria Aranzazu Bermudez Rodriguez^10*, Jan Vydra, MD^11*, Alexander Kulagin, MD, PhD^12*, Ali Bazarbachi, MD, PhD¹³, Bipin N. Savani, MD¹⁴, Fabio Ciceri, MD^15* and Mohamad Mohty, MD, PhD^16,17

¹Division of Hematology and Bone Marrow Transplantation, Chaim Sheba Medical Center, Tel Aviv, Israel
²EBMT Statistical Unit, Sorbonne University, Saint-Antoine Hospital, AP-HP, INSERM UMRs 938, Paris, France
³Program of Transplant and cellular immunotherapy, Department of Hematology, Institut Paoli Calmettes, Marseille, France
⁴MEDICAL PARK HOSPITALS, Beylikduzu, Istanbul, TUR
⁵IRCCS Ospedale Policlinico San Martino, Genova, Italy
⁶SS Trapianto di Cellule Staminali, Torino, Italy
⁷Department of Haematology, Hammersmith Hospital, Imperial College Healthcare NHS Trust, London, United Kingdom
⁸Bone Marrow Transplantation and Cell Therapy Unit, IRCCS Humanitas Research Hospital, Rozzano, Italy
⁹Department of Clinical Haematology and Stem Cell Transplant Unit, University Hospital Turku, Turku, Finland
¹⁰Hospital U. Marqués de Valdecilla, SANTANDER, Spain
¹¹Institute of Hematology and Blood Transfusion, Prague 10, CZE
¹²RM Gorbacheva Research Institute, Pavlov University, Saint-Petersburg, Russian Federation
¹³Department of Hematology and bone marrow transplant, American University of Beyrouth, Beyrouth, Lebanon
¹⁴Division of Hematology/Oncology, Vanderbilt University Medical Center, Nashville, TN
¹⁵Ospedale San Raffaele, Haematology and BMT, Milano, Italy
¹⁶Sorbonne University, Hôpital Saint-Antoine, and INSERM UMRs938, Paris, France
¹⁷Acute Leukemia Working Party, Paris Study office, European Society for Blood and Marrow Transplantation, Paris, France

Natalie Rafaeli, MD¹, Rima M. Saliba, PhD^2*, Jayastu Senapati, MD, DM, MBBS³, Naval Daver, MD¹, Portia Smallbone, MBBS^4*, Partow Kebriaei, MD⁵, David Marin, MD², Uday Popat, MD², Tapan M. Kadia, MD³, Farhad Ravandi, MBBS⁶, George Chen, MD⁷, Richard E. Champlin, MD², Elizabeth J. Shpall, MD² and Betul Oran, MD, MS²

¹MD Anderson Cancer Center, Houston, TX
²Department of Stem Cell Transplantation and Cellular Therapy, The University of Texas MD Anderson Cancer Center, Houston, TX
³Department of Leukemia, The University of Texas MD Anderson Cancer Center, Houston, TX
⁴Department of Stem Cell Transplantation and Cellular Therapy, The University of Texas MD Anderson Cancer Center, Perth, Australia
⁵M.D. Anderson Cancer Center, Houston, TX
⁶Department of Leukemia, University of Texas- MD Anderson Cancer Center, Houston, TX
⁷The University of Texas MD Anderson Cancer Center, Houston, TX

Francesca Valsecchi, MD^1*, Silvia Salmoiraghi^1*, Roberta Stavola^1*, Chiara Pavoni^1*, Anna Grassi^1*, Alessandra Algarotti^2*, Federico Lussana^3,4*, Maria Caterina Micò^5*, Gianluca Cavallaro^1*, Benedetta Rambaldi^1*, Giuliana Rizzuto^1*, Orietta Spinelli^1*, Alessandro Rambaldi^1,3 and Maria Chiara Finazzi^1*

¹Hematology and Bone Marrow Transplant Unit, ASST Papa Giovanni XXIII, Bergamo, Italy
²Department of Oncology-Hematology, ASST Papa Giovanni XXIII, Bergamo, Italy
³Department of Oncology and Hematology, University of Milan, Milan, Italy
⁴Department of Oncology and Hematology, University of Milan and ASST Papa Giovanni XXIII, Bergamo, Italy
⁵Hematology Unit, G.O.M. "Bianchi-Melacrino-Morelli", Reggio Calabria, Italy

Jaime Sanz^1*, Allain-Thibeault Ferhat^2*, Anna Maria Raiola^3*, Didier Blaise, MD, PhD⁴, Mutlu Arat^5*, Yener Koc^6*, Malek Benakli, MD^7*, Mi Kwon, MD, PhD^8,9,10, Alexander Kulagin, MD, PhD^11*, Matteo Parma, MD^12*, Simona Sica, MD, PhD^13,14*, Johanna Tischer, MD^15*, Jiri Pavlu, MD, FRCPath, MRCP¹⁶, Nathalie Dhédin, MD^17*, Giovanni Grillo^18*, Nicolaus Kröger, MD Prof^19*, Sebastian Giebel, MD, PhD^20*, Simona Piemontese^21*, Mohamad Mohty, MD, PhD²² and Fabio Ciceri, MD^23,24*

¹Hematology Department, Hospital Universitari i Politècnic La Fe, Departament de Medicina Universitat de Valencia, CIBERONC, Instituto Carlos III, Spain, VALENCIA, Spain
²EBMT Statistical Unit, Sorbonne University, Saint-Antoine Hospital, AP-HP, INSERM UMRs 938, Paris, France
³IRCCS Ospedale Policlinico San Martino, Genova, Italy, Genova, Italy
⁴Program of Transplant and cellular immunotherapy, Department of Hematology, Institut Paoli Calmettes, Marseille, France
⁵Demiroglu Bilim University Istanbul Florence Nightingale Hospital, Istanbul, Turkey
⁶Medicana International Hospital Istanbul, Istanbul, TUR
⁷Pierre and Marie Curie Center, Algiers, Algeria
⁸Health Research Institute Gregorio Marañón, Madrid, Spain
⁹Institute of Health Research Gregorio Marañon, Madrid, Spain
¹⁰General University Hospital Gregorio Marañón, Madrid, Spain
¹¹RM Gorbacheva Research Institute, Pavlov University, Saint-Petersburg, Russian Federation
¹²Hematology Department, Fondazione IRCCS San Gerardo dei Tintori, Monza, Italy
¹³Dipartimento di Diagnostica per Immagini, Radioterapia Oncologica ed Ematologia, Fondazione Policlinico Universitario A. Gemelli IRCCS, Università Cattolica Sacro Cuore, Rome, Italy
¹⁴UNIVERSITA' CATTOLICA SACRO CUORE, ROME, ITA
¹⁵Ludwig-Maximilians-University (LMU) Hospital Munich -Campus Grosshadern, Department of Medicine III, Munich, -, DEU
¹⁶Centre for Haematology, Department of Immunology and Inflammation, Faculty of Medicine, Imperial College London, London, United Kingdom
¹⁷Service d'Hématologie Adolescents et Jeunes Adultes, Hôpital Saint-Louis, PARIS, France
¹⁸Department of Hematology and Stem Cell Transplantation, ASST Grande Ospedale Metropolitano Niguarda, Milano, Italy
¹⁹Department of Stem Cell Transplantation, Universitätsklinikum Hamburg-Eppendorf, Hamburg, Germany
²⁰Maria Sklodowska-Curie National Research Institute of Oncology, Gliwice Branch, Gliwice, Poland
²¹Hematology and Bone Marrow transplant Unit, San Raffaele Scientific Institute IRCCS, Milano, Milano, Italy
²²Sorbonne University, Hôpital Saint-Antoine, and INSERM UMRs938, Paris, France
²³Vita-Salute San Raffaele University, Milan, Italy
²⁴Hematology and Bone Marrow Transplantation Unit, I.R.C.C.S. San Raffaele Scientific Institute, Milan, Italy