Francesca Cavallaro^1*, Francesco Versino, MD^1*, Fabio Serpenti, MD^1*, Simona Iacobelli^2*, Silvia Alberti Violetti, MD^3*, Giorgia Saporiti, MD^1*, Maria Goldaniga, MD^1*, Giulia Galassi, MD^4*, Filippo Bagnoli, MD^1*, Nicolo' Rampi, MD^1*, Kordelia Barbullushi, MD^1*, Alessandro Bosi^1*, Giulio Cassanello, MD^1*, Gabriele Simontacchi, MD^5*, Concetta Schiavone, MD^6*, Luca Baldini, MD^1*, Emilio Berti, MD^3* and Francesco Onida, MD¹

¹Hematology & BMT Unit, Fondazione IRCCS Ospedale Maggiore Policlinico di Milano, Milan, Italy, Milano, Italy
²Department of Biology, Centro Di Biostatistica E Bioinformatica Università Tor Vergata, Rome, Italy
³Dermatology Unit, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico - University of Milan, Milano, Italy
⁴Hematology & BMT Unit, Fondazione IRCCS Ospedale Maggiore Policlinico di Milano, University of Milan, Milan, Italy
⁵Radiotherapy, Azienda Ospedaliera Careggi, Florence, ITA
⁶Radiotherapy Unit, Ospedali Galliera, Genova, Italy

Mingyang Wang^1* and Erlie Jiang^2*

¹State Key Laboratory of Experimental Hematology, National Clinical Research Cent, Tianjin, China
²National Clinical Research Center for Blood Diseases, State Key Laboratory of Experimental Hematology, Institute of Hematology & Blood Diseases Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Tianjin, China

Abhishek Maiti, MD^1*, Courtney D. DiNardo, MD, MSCE², Maro Ohanian, DO^1*, Naveen Pemmaraju, MD¹, Naval Daver, MD³, Gautam Borthakur, MD¹, Farhad Ravandi, MD¹, Ghayas C. Issa, MD⁴, Guillermo Garcia-Manero, MD⁵, Nitin Jain, MD⁶, Tapan M. Kadia, MD⁶, Lucia Masarova, MD¹, William G. Wierda, MD, PhD⁷, Musa Yilmaz, MD⁶, Yesid Alvarado, MD¹, Elias Jabbour, MD¹, Nicholas Short, MD⁴, Koichi Takahashi, MD, PhD⁴, Sanam Loghavi, MD⁸, Keyur P. Patel, MBBS, PhD⁸, Kathryn Montalbano^9*, Sherry A. Pierce, BSN, BA^1*, Carol A. Bivins, RN^1*, Rohtesh S. Mehta, MD¹⁰, Gheath Alatrash, PhD, DO¹¹, Uday R Popat, MD¹⁰, Partow Kebriaei, MD¹², Betul Oran, MD, MS¹³, Elizabeth J Shpall, MD¹⁰, Richard E Champlin, MD¹⁰, Hagop Kantarjian, MD¹⁴ and Marina Konopleva, MD, PhD¹⁵

¹Department of Leukemia, The University of Texas MD Anderson Cancer Center, Houston, TX
²The University of Texas MD Anderson Cancer Center, Houston, TX
³University of Texas MD Anderson Cancer Center, Houston, TX
⁴Department of Leukemia, The University of Texas M.D. Anderson Cancer Center, Houston, TX
⁵Department of Leukemia, University of Texas MD Anderson Cancer Center, Houston, TX
⁶Department of Leukemia, MD Anderson Cancer Center, Houston, TX
⁷The University of Texas M.D. Anderson Cancer Center, Houston, TX
⁸Department of Hematopathology, The University of Texas MD Anderson Cancer Center, Houston, TX
⁹University of Texas M.D. Anderson Cancer Center, Houston, TX
¹⁰Department of Stem Cell Transplantation and Cellular Therapy, The University of Texas MD Anderson Cancer Center, Houston, TX
¹¹Department of Hematopoietic Biology & Malignancy, The University of Texas MD Anderson Cancer Center, Pearland, TX
¹²Stem Cell Transplantation and Cellular Therapy, University of Texas M.D. Anderson Cancer Center, Houston, TX
¹³Department of Stem Cell Transplantation, Division of Cancer Medicine, The University of Texas, MD Anderson Cancer Center, Houston, TX
¹⁴Department of Leukemia, Division of Cancer Medicine, The University of Texas MD Anderson Cancer Center, Houston, TX
¹⁵MD Anderson Cancer Center, Houston, TX

Giancarlo Fatobene, MD^1,2,3, Livia Mariano, MD^2*, Fernanda Volt, MSc^1*, Frederico Rafael Moreira, BS^4*, Jan J. Cornelissen, MD, PhD⁵, Didier Blaise, MD, PhD⁶, Etienne Daguindau, MD^7*, Nathalie Fegueux, MD^8*, Regis Peffault De Latour^9*, Hanadi Rafii, MD^1*, Monica M Rivera-Franco^1*, Chantal Kenzey^1*, Graziana Maria Scigliuolo, PharmD^1,10*, Barbara Cappelli, MD^1,10*, Annalisa Ruggeri, MD, PhD^1,11*, Eliane Gluckman, MD, PhD^1,10 and Vanderson Rocha, Prof, MD, PhD^1,2,3*

¹Eurocord, Hopital Saint Louis, Université Paris Diderot, Paris, France
²Service of Hematology, Transfusion and Cell Therapy, and Laboratory of Medical Investigation in Pathogenesis and Directed Therapy in Onco-Immuno-Hematology (LIM-31), Hospital das Clinicas, Faculty of Medicine, Sao Paulo University (FM-USP), Sao Paulo, Brazil
³Hospital Vila Nova Star - Rede D'Or, Sao Paulo, Brazil
⁴Division of Hematology, Transfusion Medicine and Cell Therapy, Hospital das Clínicas, Faculdade de Medicina, Universidade de Sao Paulo (HCFMUSP), Sao Paulo, Brazil
⁵Erasmus University Medical Center Cancer Institute, Rotterdam, Netherlands
⁶Hematology Department, Institut Paoli-Calmettes, Marseille, France
⁷Service d`Hématologie, Hopital Jean Minjoz, Besançon, CA, France
⁸CHU Lapeyronie Montpellier, Service d'hématologie, Montpellier, France
⁹Hematology and Transplantation Unit, Hôpital Saint Louis, AP-HP, Paris, France
¹⁰Monacord, Centre Scientifique de Monaco, Monaco, Monaco
¹¹Department of Onco-Haematology and Cell and Gene Therapy, Bambino Gesù Children’s Hospital, IRCCS, Roma, Italy

Tania Jain, MD¹, Hua-Ling Tsai, ScM^2*, Hany Elmariah, MD, MS³, Pankit Vachhani, MD^4*, Theodoros Karantanos, MD, PhD⁵, Sarah A Wall, MD, MPH⁶, Lukasz P. Gondek, MD, PhD⁷, Asad Bashey, MD, PhD⁸, Alla Keyzner, MD⁹, Michael R. Grunwald, MD¹⁰, Sameem Abedin, MD¹¹, Kalyan VG Nadiminti, MD¹², Madiha Iqbal, MD¹³, Aaron T. Gerds, MD, MS¹⁴, Auro Viswabandya, MD, DM^15*, Shannon R McCurdy, MD^16*, MHD Monzr M. Al Malki, MD¹⁷, Ravi Varadhan, PhD^2*, Haris Ali, MD¹⁸, Vikas Gupta, MD, FRCP, FRCPath¹⁹, Richard J. Jones, MD¹ and Salman Otoukesh, MD^20*

¹Sidney Kimmel Comprehensive Cancer Center, Johns Hopkins University, Baltimore, MD
²Oncology Biostatistics and Bioinformatics, Johns Hopkins University, Baltimore, MD
³Moffitt Cancer Center, Tampa, FL
⁴O'Neal Comprehensive Cancer Center at UAB, Birmingham, AL
⁵Sidney Kimmel Cancer Center, Johns Hopkins University, Baltimore, MD
⁶Division of Hematology, The Ohio State University, Columbus, OH
⁷Division of Hematologic Malignancies, Sidney Kimmel Comprehensive Cancer Center, Johns Hopkins, Baltimore, MD
⁸BMT Group of Georgia, Atlanta, GA
⁹Tisch Cancer Institute, Division of Hematology and Medical Oncology, Icahn School of Medicine at Mount Sinai, New York, NY
¹⁰Department of Hematologic Oncology and Blood Disorders, Levine Cancer Institute, Atrium Health, Charlotte, NC
¹¹Medical College of Wisconsin, Milwaukee, WI
¹²University of Wisconsin Hospital, Madison, WI
¹³Mayo Clinic, Division of Hematology-Oncology and Blood and Marrow Transplantation Program, Jacksonville, FL
¹⁴Department of Hematology and Medical Oncology,, Cleveland Clinic Taussig Cancer Institute, Cleveland, OH
¹⁵Hans Messner Allogeneic Blood and Marrow Transplant Unit, Princess Margaret Cancer Centre, Toronto, Canada
¹⁶University of Pennsylvania, Philadelphia, PA
¹⁷Department of Hematology/HCT, City of Hope, Duarte, CA
¹⁸City of Hope Medical Center, Duarte, CA
¹⁹Division of Medical Oncology and Hematology, University Health Network, Toronto, ON, Canada
²⁰Department of Hematology/HCT, City of Hope National Medical Center, Duarte, CA

Blanca Rius Sansalvador^1*, Alberto Mussetti^2,3*, Victor Moreno^4*, Christophe Peczynski^5*, Emmanuelle Polge^6*, Nicolaus Kröger, MD^7*, Didier Blaise, MD, PhD^8,9, Regis Peffault De Latour^10,11*, Alexander D. Kulagin, MD, PhD^12*, Ashrafsadat Mousavi^13*, Matthias Stelljes, MD^14*, Rose-Marie Hamladji, MD, PhD^15*, Martin Bornhäuser, MD^16*, Urpu Salmenniemi, MD^17*, Henrik Sengeloev^18*, Edouard Forcade, MD, PhD¹⁹, Uwe Platzbecker, MD²⁰, Péter Reményi, MD^21*, Emanuele Angelucci, MD²², Patrice Chevallier, MD²³, Ibrahim Yakoub-Agha, MD, PhD²⁴, Charles Craddock²⁵, Fabio Ciceri, MD^26*, Thomas Schroeder^27*, Mahmoud Aljurf, MD²⁸, Ivan Moiseev, MD²⁹, Olaf Penack, MD^30*, Helene Schoemans, MD^31*, Mohamad Mohty, MD PhD³², Bertram Glass, MD^33*, Anna Sureda³⁴, Grzegorz W Basak, MD, PhD^35* and Zinaida Peric, MD, PhD^36*

¹IDIBELL, Barcelona, Spain
²Department of Hematology, Hospital Duran i Reynals, Instituto Catalán de Oncología, L'Hospitalet De Llobregat, Barcelona, Spain
³Institut d'Investigació Biomèdica de Bellvitge (IDIBELL), L'Hospitalet De Llobregat, Barcelona, Spain
⁴Catalan Institute of Oncology, Hospitalet, ESP
⁵EBMT Paris study office; Department of Haematology,, Saint Antoine Hospital; INSERM UMR 938, Sorbonne University, Paris, France
⁶EBMT Global Committee and Acute Leukemia Working Party, Hopital Saint-Antoine APHP and Sorbonne University, Paris, France
⁷University Medical Center Hamburg-Eppendorf, Department of Stem Cell Transplantation, Hamburg, Germany
⁸Hematology Department, Institut Paoli-Calmettes, Marseille, France
⁹Département d'hématologie, Programme de transplantation et de thérapie Cellulaire, Centre de Recherche en Cancérologie de Marseille, Aix-Marseille University, Institut Paoli Calmettes, Marseille, France
¹⁰French Reference Center for Aplastic Anemia and Paroxysmal Nocturnal Hemoglobinuria, Paris, France
¹¹Assistance Publique–Hôpitaux de Paris, Saint-Louis Hospital, Université Paris Cité, Paris, France
¹²RM Gorbacheva Research Institute, Pavlov University, St. Petersburg, Russian Federation
¹³Shariati Hospital ,Hematology-Oncology and BMT Research, Tehran, Iran (Islamic Republic of)
¹⁴University Hospital of Muenster, Muenster, Germany
¹⁵Centre Pierre et Marie Curie, Alger, Algeria
¹⁶Department of Internal Medicine I, University Hospital Dresden, Dresden, Germany
¹⁷Stem Cell Transplantation Unit, HUCH Comprehensive Cancer Center, Helsinki, Finland, Helsinki, Finland
¹⁸Rigshospitalet, Copenhagen, Denmark
¹⁹Service d'Hématologie Clinique et Thérapie Cellulaire, CHU Bordeaux, Hôpital Haut-Leveque, Bordeaux, France
²⁰Medical Clinical and Policlinic 1, Hematology and Cellular Therapy, University Hospital Leipzig, Leipzig, Germany
²¹Dél-pesti Centrumkórház – Országos Hematológiai és Infektológiai Intézet, Dept. Haematology and Stem Cell Transplant, Budapest, Hungary
²²Department of Hematology II, Ospedale San Martino, Genoa, Italy
²³Hematology Department, Nantes University Hospital, Nantes, France
²⁴Centre Hospitalier Universitaire de Lille LIRIC, INSERM U1286, Université de Lille, LILLE, France
²⁵Department of Haematology, University Hospital Birmingham NHS Trust, Queen Elizabeth Medical Centre, Birmingham, ENG, United Kingdom
²⁶Unit of Hematology and Bone Marrow Transplantation, IRCCS San Raffaele Scientific Institute, Vita-Salute San Raffaele University, Milan, Italy
²⁷Department of Hematology, Oncology and Clinical Immunology, University Hospital Düsseldorf, Medical Faculty, Düsseldorf, Germany
²⁸Oncology Center, King Faisal Specialist Hospital and Research Center, Riyadh, Saudi Arabia
²⁹RM Gorbacheva Research Institute, Pavlov University, Saint-Petersburg, Russia
³⁰Department of Hematology, Oncology and Tumorimmunology (Campus Virchow-Klinikum), Charite University Berlin, Berlin, Germany
³¹Department of Hematology, University Hospitals Leuven and KU Leuven, Leuven, Belgium
³²EBMT Paris study office / CEREST-TC, Paris, France, Department of Hematology, Saint Antoine Hospital, Paris, France, INSERM UMR 938, Sorbonne University, Paris, France
³³Department of Hematology, HELIOS Klinikum Berlin-Buch, Berlin, Germany
³⁴Institut Català d'Oncologia, Hospital Duran i Reynals. Institut d’Investigació Biomèdica de Bellvitge (IDIBELL). Universitat de Barcelona, Barcelona, Spain
³⁵Department of Hematology, Transplantation, and Internal Diseases, Medical University of Warsaw, Warsaw, Poland
³⁶University Hospital Centre Zagreb, Zagreb, Croatia

Melhem Solh, MD¹, Michael T Aubrey^2*, Xu Zhang, PhD^3*, Asad Bashey, MD, PhD¹, Brian M Freed^2*, Christina L Roark^2*, Lizamarie Bachier-Rodriguez, MD^1*, Lawrence E. Morris Jr., MD^1*, H. Kent Holland, MD¹ and Scott R. Solomon, MD¹

¹Blood and Marrow Transplant Program, Northside Hospital Cancer Institute, Atlanta, GA
²University of Colorado Cord Blood Bank & Clinimmune Laboratory, Aurora, CO
³Center for Clinical and Transitional Sciences, University of Texas Health Science Center, Houston, TX

Pauline Roché^1*, Gabriel Brisou, MD-PhD^1*, Sabine Furst, MD^1*, Robin Noel, MD^1*, Catalina Montes De Oca, MD^1*, Aude Collignon, MD^1*, Luca Inchiappa, MD^1*, Jean Marc Schiano De Colella, MD^1*, Isabelle Brenot Rossi, MD^2*, Thibaut Reichert, MD^2*, Sophie Thévenet^3*, Bechara Mfarrej^3*, Boris Calmels, PharmD-PhD^3*, Didier Blaise, MD, PhD¹, Christian Chabannon, MD-PhD³ and Raynier Devillier^1*

¹Hematology Department, Institut Paoli-Calmettes, Marseille, France
²Nuclear Medicine Department, Institut Paoli-Calmettes, Marseille, France
³Cell Therapy Facility, Institut Paoli-Calmettes, Marseille, France

Peter A. Von Dem Borne, MD, PhD¹, Tjeerd J.F. Snijders, MD PhD^2*, Danielle van Lammeren, MD³, Janneke Tijmensen^4*, Erwin V. Planken^5*, Henriette Levenga^6*, Yascha van den Berg^7*, Erik WAF Marijt, MD, PhD¹, Peter van Balen¹, Jennifer M. Tjon^1*, Joost S.P. Vermaat, MD, PhD¹, Theo L. Nering Bögel^1*, Mirjam A. Oudshoorn^1*, Constantijn J.M. Halkes, MD, PhD¹ and Hendrik Veelken, MD, PhD¹

¹Department of Hematology, Leiden University Medical Center, Leiden, Netherlands
²Medisch Spectrum Twente, Enschede, Netherlands
³Department of Hematology, Haga Teaching Hospital, The Hague, Netherlands
⁴Reinier de Graaf Gasthuis, Delft, Netherlands
⁵Alrijne Ziekenhuis, Leiden, Netherlands
⁶Department of Hematology, Groene Hart Ziekenhuis, Gouda, Netherlands
⁷Haaglanden Medisch Centrum, The Hague, Netherlands

Giuliano Filippini Velazquez^1*, Myriam Labopin, MD^2*, Johanna Tischer, MD^3*, Emanuele Angelucci, MD⁴, Alexander D. Kulagin, MD, PhD^5*, Piero Galieni, MD^6*, Arancha Bermúdez, MD^7*, Claude-Eric Bulabois, MD^8*, Nicolaus Kröger, MD^9*, José Luis Díez-Martin, MD^10*, Arnon Nagler, MD¹¹, Christoph Schmid, MD^12*, Fabio Ciceri, MD^13* and Mohamad Mohty, MD PhD^14,15

¹Section for Stem Cell Transplantation, University Hospital and Medical Faculty Augsburg, Augsburg, Germany
²EBMT Statistical Unit, Sorbonne University, Saint-Antoine Hospital, AP-HP, INSERM UMRs 938, Paris, France
³Department of Internal Medicine III, University Hospital of Munich, Campus Grosshadern, Munich, -, Germany
⁴Department of Hematology II, Ospedale San Martino, Genoa, Italy
⁵RM Gorbacheva Research Institute, Pavlov University, St. Petersburg, Russian Federation
⁶Haematology Service, Mazzoni Hospital, Ascoli Piceno, Italy
⁷Servicio de Hematología-Hemoterapia, Hospital Universitario Marqués de Valdecilla, Santander, Spain
⁸Service d'Hématologie, CHU Grenoble Alpes - Université Grenoble Alpes, Grenoble, France
⁹University Medical Center Hamburg-Eppendorf, Department of Stem Cell Transplantation, Hamburg, Germany
¹⁰Sección de Trasplante de Médula Ósea, Hospital Gregorio Marañón, Madrid, Spain
¹¹Hematology and Bone Marrow Transplant Unit, Chaim Sheba Medical Center, Tel Hashomer, Israel
¹²Department of Haematology and Oncology, University Hospital and Medical Faculty Augsburg, Augsburg, Germany
¹³Unit of Hematology and Bone Marrow Transplantation, IRCCS San Raffaele Scientific Institute, Vita-Salute San Raffaele University, Milan, Italy
¹⁴Department of Haematology, Saint Antoine Hospital, Paris, France
¹⁵EBMT Paris Study Office, Department of Hematology and Cell Therapy, Hôpital Saint-Antoine, Paris, France

Anna Czyz, MD, PhD^1*, Malgorzata Maria Sobczyk Kruszelnicka, MD, PhD^2*, Tomasz Czerw, MD, PhD^2*, Sebastian Giebel, MD, PhD^2*, Magdalena Dutka, MD, PhD^3*, Agnieszka Piekarska, MD, PhD^3*, Maria Bieniaszewska, MD, PhD^3*, Jan Zaucha, MD, PhD^4*, Maciej Majcherek, MD, PhD^1*, Marta Anna Sobas, MD, PhD^1*, Tomasz Wróbel¹, Barbara Nasilowska-Adamska, MD, PhD^5*, Halaburda Kazimierz, MD, PhD^5*, Andrzej Szczepaniak, MD, PhD^6*, Lidia Gil, MD, PhD⁷, Anna Kopinska, MD, PhD^8*, Grzegorz Helbig, MD, PhD^8*, Sylwia Bartyzel-Palinska, MD^9*, Patrycja Mensah-Glanowska, MD, PhD^9*, Agnieszka Tomaszewska, MD, PhD^10*, Agnieszka Pluta^11*, Elzbieta Patkowska, MD^5*, Jolanta Wozniak, PhD^12*, Agnieszka Balana, PhD^9*, Donata Szymczak, PhD^1*, Jolanta Parulska^7*, Ameenah Sukkur^13*, Andi Rustani^13*, Nuria Mencia Trinchant, PhD^13*, Pinkal Desai, MD, MPH¹³, Michael Samuel, MD^13*, Justin D. Kaner, MD¹³, Ellen Ritchie, MD¹³, Monica L. Guzman, PhD¹³, Gail J. Roboz, MD¹³ and Agnieszka Wierzbowska, MD, PhD¹¹

¹Wroclaw Medical University, Wroclaw, Poland
²Maria Sklodowska-Curie National Research Institute of Oncology, Gliwice Branch, Gliwice, Poland
³Medical University of Gdansk, Gdansk, Poland
⁴Department of Hematology and Transplantology, Medical University of Gdansk, Gdansk, Poland
⁵Institute of Hematology and Transfusion Medicine, Warsaw, Poland
⁶Department of Hematology and Bone Marrow Transplantation, Poznan University of Medical Sciences, Poznan, Poland
⁷Poznan University of Medical Sciences, Poznan, Poland
⁸Medical University of Silesia, Katowice, Poland
⁹Jagiellonian University, Krakow, Poland
¹⁰Medical University of Warsaw, Warsaw, Poland
¹¹Hematology Department, Medical University of Lodz, Lodz, Poland
¹²Department of Diagnostic Hematology, Institute of Hematology and Transfusion Medicine, Warsaw, Poland
¹³Weill Medical College of Cornell University and the NewYork-Presbyterian Hospital in New York City, New York

Lara Bischof^*, Elizabeth Gaston, MD^*, Jule Ussmann, MD^*, Juliane Grimm, MD^*, Marius Bill, MD, PhD^*, Dominic Brauer, MD^*, Donata Backhaus, MD^*, Lisa Herrmann, MD^*, Maximilian Merz, MD, Marco Herling, MD^*, Klaus H. Metzeler, MD, Georg-Nikolaus Franke, MD^*, Vladan Vucinic, MD^*, Uwe Platzbecker, MD^*, Sebastian Schwind, MD^* and Madlen Jentzsch, MD^*

Department for Hematology, Cell Therapy and Hemostaseology, University of Leipzig Medical Center, Leipzig, Germany

Frederic Baron¹, Myriam Labopin, MD^2*, Johanna Tischer, MD^3*, Anna Maria Raiola^4*, Jan Vydra, MD^5*, Didier Blaise, MD, PhD⁶, Patrizia Chiusolo, MD^7*, Friedrich Stölzel^8*, Renato Fanin, MD^9*, Patrice Chevallier, MD¹⁰, Arnon Nagler, MD¹¹, Fabio Ciceri, MD^12* and Mohamad Mohty, MD PhD¹³

¹Department of Hematology, CHU Sart-Tilman and University of Liège, Liège, Belgium
²EBMT Statistical Unit, Sorbonne University, Saint-Antoine Hospital, AP-HP, INSERM UMRs 938, Paris, France
³Department of Internal Medicine III, University Hospital of Munich, Campus Grosshadern, Munich, -, Germany
⁴Divisione di Ematologia, Policlinico San Martino, IRCCS, Genova, Italy, Genova, Italy
⁵Institute of Hematology and Blood Transfusion, Prague, Czech Republic
⁶Hematology Department, Institut Paoli-Calmettes, Marseille, France
⁷Department of Diagnostica per Immagini, Radioterapia Oncologica ed Ematologia, Fondazione Policlinico Universitario A. Gemelli IRCCS, Roma, NA, Italy
⁸University Hospital, TU Dresden,Germany, Dresden, Germany
⁹Division of Hematology, Udine University Hospital, Udine, Italy
¹⁰Hematology Department, Nantes University Hospital, Nantes, France
¹¹Division of Hematology and Bone Marrow Transplantation, Chaim Sheba Medical Center, Tel-Hashomer, Israel
¹²Unit of Hematology and Bone Marrow Transplantation, IRCCS San Raffaele Scientific Institute, Vita-Salute San Raffaele University, Milan, Italy
¹³EBMT Paris study office / CEREST-TC, Paris, France, Department of Hematology, Saint Antoine Hospital, Paris, France, INSERM UMR 938, Sorbonne University, Paris, France

Virginia Escamilla Gomez^1,2*, Valentín García Gutiérrez, PhD³, Beatriz Astibia Mahillo, MD^4*, Patricia Alcalde, MD^5*, Lucía López Corral, MD PhD^6*, Marina Acera Gómez, Data Manager^7*, Melissa Torres, MD^8*, Asunción Borrego Borrego, MD^8*, Leslie González Pinedo, MD^8*, Maite Zudaire, MD^9*, Marta González Vicent, MD^10*, Ana Benzaquén, MD^11*, Isabel Izquierdo Garcia^12*, Pedro Asensi^13*, Juan Montoro Gómez, MD^14*, Guillermo Orti Pascual, MD^15*, David Valcárcel, MD, PhD¹⁶, Maria Isabel Benitez Carabante, MD^17*, Cristina Díaz de Heredia Rubio, MD^18*, Eloi Cañamero Giro, MD^19*, Christelle Ferrà, MD^20*, Irene García-Cadenas, MD^21*, Sara Redondo, MD^21*, Luisa Sisinni, MD^22*, Antonio Perez, MD, PhD^23*, Alberto Mussetti^24*, Lucía García, MD^25*, María Del Pilar Palomo Moraleda, MD^26*, Pedro Antonio González Sierra, Physician^27*, Manuel Jurado Chacón, MD^28* and Jose A. Perez-Simon, MD, PhD²⁹

¹Department of Hematology, Hospital Universitario Virgen del Rocío, Sevilla, Spain
²Department of Hematology, Hospital Universitario Virgen del Rocío; Instituto de Biomedicina de Sevilla (IBIS)/CSIC/Universidad de Sevilla, Seville, Spain
³Hematology Service, Hospital Universitario Ramón y Cajal. IRYCIS, Madrid, Spain
⁴Hematology Department, Hospital Universitario Ramón y Cajal, Madrid, Spain
⁵Hematology Department, Hospital Universitario Virgen del Rocío, Sevilla, Spain
⁶Department of Hematology, Hospital Clínico Universitario de Salamanca (CAUSA/IBSAL), Salamanca, Spain
⁷Hematology Department, Complejo Asistencial Universitario de Salamanca, Salamanca, Spain
⁸Hematology Department, Hospital Universitario de Gran Canaria Doctor Negrín, Las Palmas de Gran Canaria, Spain
⁹Hematology Department, Hospital Universitario de Navarra, Pamplona, Spain
¹⁰Hematopoietic Transplant Department, Hospital Universitario Niño Jesús, Madrid, Spain
¹¹Hematology Department, Hospital Clínico Universitario de Valencia, Instituto de Investigación Sanitaria INCLIVA, Valencia, Valencia, Spain
¹²Hematology Department, Hospital Universitario Miguel Servet, Zaragoza, ESP
¹³Hematology Department, Hospital Universitario y Politécnico La Fe, Valencia, Spain
¹⁴Hematology Department, Hospital Universitario y Politécnico la Fe, Valencia, Spain
¹⁵Hematology Department, Hospital Universitario Vall d´Hebron, Barcelona, Spain
¹⁶Department of Hematology, University Hospital Vall d’Hebron, Experimental Hematology Unit, Vall d’Hebron Institute of Oncology (VHIO), University Autonoma of Barcelona (UAB), Barcelona, Spain
¹⁷Hematology and Oncology Department, Hospital Universitario Vall d´Hebron, Barcelona, Spain
¹⁸Division of Pediatric Hematology and Oncology, Hospital Universitario Vall d´Hebron, Barcelona, Spain
¹⁹Hematology Deparment, Hospital Universitario Germans Trias i Pujol - Institut Català d'Oncologia, Barcelona, Spain
²⁰Hematology Department, Hospital Universitario Germans Trias i Pujol - Institut Català d'Oncologia, Barcelona, Spain
²¹Hematology Department, Hospital de la Santa Creu i Sant Pau, Barcelona, Spain
²²Hemato-Oncology Pediatric Service, Hospital Universitario La Paz, Madrid, ESP
²³Hemato-Oncology Pediatric Service, Hospital Universitario La Paz, Madrid, Spain
²⁴Department of Hematology, Hospital Duran i Reynals, Instituto Catalán de Oncología, L'Hospitalet De Llobregat, Barcelona, Spain
²⁵Hospital Universitario Son Espases, Islas Baleares, Spain
²⁶Hematology Department, Hospital Universitario Central de Asturias, Oviedo, Spain
²⁷Department of Hematology, Complejo Hospitalario Universitario de Granada, Granada, Spain
²⁸Hematology Department, Servicio de Hematología y Hemoterapia, Hospital Universitario Virgen de las Nieves, Granada, Spain
²⁹Hospital Universitario Virgen del Rocío, Instituto de Biomedicina (IBIS / CSIC), Universidad de Sevilla, Sevilla, Spain

Mimi Xu^1*, Jinjin Zhu^1*, Yishan Ye, MD^2*, Xiaoli Li^3*, Biqi Zhou^1*, Yiyang Ding^4*, Yi Fan^1*, Yuqing Tu^1*, Yang Xu, MD, PhD^1*, Jia Chen^1*, He Huang^5* and Depei Wu¹

¹National Clinical Research Center for Hematologic Diseases, Jiangsu Institute of Hematology, The First Affiliated Hospital of Soochow University, Institute of Blood and Marrow Transplantation of Soochow University, Suzhou, China
²Bone Marrow Transplantation Center, The First Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou, China
³Soochow Hopes Hematology Hospital, Suzhou, China
⁴The First Affiliated Hospital of Soochow University, National Clinical Research Center for Hematologic Diseases, Jiangsu Institute of Hematology, Collaborative Innovation Center of Hematology, Soochow University, Suzhou, China
⁵the First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China

Yasmine Kadri, MD¹, Michelle Phan, B.Sc.^2*, Nadia Bambace, MD^3*, Léa Bernard, MD^3*, Sandra Cohen, MD^3*, Jean-Sébastien Delisle, MD, PhD³, Thomas L. Kiss, MD³, Sylvia Lachance, MD pour tous, MD, PhD pour JSD et GS^3*, Denis-Claude Roy, MD⁴, Jean Roy, MD^3*, Guy Sauvageau, MD, PhD³, Olivier Veilleux, MD³ and Imran Ahmad, MD^3*

¹Hôpital Maisonneuve-Rosemont, Laval, QC, Canada
²Département de Pharmacologie & Physiologie, Université de Montréal, Montreal, QC, Canada
³Département de Médecine, Université de Montréal, Montreal, QC, Canada
⁴Department of Medicine, Université de Montréal, Montreal, QC, Canada

Takayuki Katagiri, MD^1*, Tatsuya Suwabe, MD, Ph.D^2*, Kyoko Fuse, MD, PhD^3*, Yasuhiko Shibasaki, MD^4*, Hirohito Sone, MD, Ph.D^2* and Masayoshi Masuko, MD⁵

¹Department of Hematology, Endocrinology and Metabolism, Niigata University Faculty of Medicine, Niigata-shi chuo-Ku, NIG, Japan
²Department of Hematology, Endocrinology and Metabolism, Niigata University Faculty of Medicine, Niigata, Japan
³Department of Hematopoietic Cell Transplantation, Niigata University Medical and Dental Hospital, NIigata, Japan
⁴Department of Hematopoietic Cell Transplantation, Niigata University Medical and Dental Hospital, Niigata City, Japan
⁵Niigata University Medical and Dental Hospital, Department of Hematopoietic Cell Therapy,, Niigata, Japan

Jessica Stiefel, MD^1*, Allyson M. Flower, MD^1*, Marissa Botwinick, DO², Maegan Ford, MD, MPH³, Alycia Foti, MD³, Mital Gandhi, MD^4*, Justin Slovin^4*, Elana Smilow^4*, Ashley Bowers^5*, Hannah Karpel, MD^6*, Leya Y Schwartz, MD⁷, Ellen Fraint, MD⁸, Lisa M. Gennarini, MD^7*, Sharon L. Gardner^6*, Elizabeth A. Raetz, MD⁶, Niketa C. Shah, MD⁵, Jing Chen, MD^4*, Jennifer Krajewski, MD^4*, Nobuko Hijiya, MD⁹, Prakash Satwani, MD^3*, Jessica C Hochberg, MD^10*, Audrey Mauguen^11*, Kevin J. Curran, MD¹ and Maria Luisa Sulis, MD¹

¹Department of Pediatrics, Memorial Sloan Kettering Cancer Center, New York, NY
²Department of Pediatrics, New York Medical College, Valhalla, NY
³Division of Pediatric Hematology, Oncology and Stem Cell Transplant, Columbia University Medical Center, New York, NY
⁴Pediatric Hematology Oncology, Hackensack Meridian School of Medicine, Hackensack University Medical Center, Hackensack, NJ
⁵Pediatric Stem Cell Transplant and Cellular Therapy Program, Yale New Haven Children's Hospital, New Haven, CT
⁶Division of Pediatric Hematology and Oncology, Stephen D. Hassenfeld Children's Center for Cancer and Blood Disorders, NYU Langone Health, New York, NY
⁷Division of Pediatric Hematology, Oncology, and Cellular Therapy, Children's Hospital At Montefiore, Bronx, NY
⁸Division of Pediatric Hematology, Oncology, and Cellular Therapy, Children's Hospital at Montefiore, Bronx, NY
⁹Division of Pediatric Hematology, Oncology, and Stem Cell Transplant, Department of Pediatrics, Columbia University Medical Center, New York, NY
¹⁰Department of Pediatrics, New York Medical College, Hawthorne, NY
¹¹Department of Epidemiology and Biostatistics, Memorial Sloan Kettering Cancer Center, New York, NY