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

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

Razan Mohty, MD^1,2, Yenny Moreno Vanegas, MD, BSc¹, Michael G. Heckman, MS^3*, Hassan B. Alkhateeb, MD^4*, Alexander P. Hochwald^3*, William J. Hogan, MB, BCh⁴, Mohamed A. Kharfan-Dabaja, MD, MBA¹, Rhett P. Ketterling, MD^5*, Nandita Khera, MD, MPH⁶, Mark R. Litzow, MD⁴, Abhishek A. Mangaonkar, MBBS⁴, Hemant S. Murthy, MD¹, Jeanne M. Palmer, MD⁶, Mithun V. Shah, MD, PhD⁴, Lisa Z. Sproat, MD⁶, David S. Viswanatha, MD⁵ and James M. Foran, MD¹

¹Division of Hematology/Oncology and Blood and Marrow Transplanation and Cellular Therapy, Mayo Clinic, Jacksonville, FL
²Department of Blood and Marrow Transplant and Cellular Immunotherapy, H. Lee Moffitt Cancer Center and Research Institute, Tampa
³Division of Biomedical Statistics and Informatics, Mayo Clinic, Jacksonville, FL
⁴Division of Hematology, Mayo Clinic, Rochester, MN
⁵Division of Hematopathology, Department of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, MN
⁶Division of Hematology/Oncology, Mayo Clinic, Phoenix, AZ

Franco Locatelli, Prof., MD, PhD^1,2, Peter Bader, MD, PhD³, Jean-Hugues Dalle, MD, PhD⁴, Ulrike Poetschger, PhD^5*, Herbert Pichler, MD^6*, Petr Sedlacek, MD, PhD^7*, Jochen Büchner, MD, PhD^8*, Peter J Shaw, MD^9*, Marianne Ifversen, MD, PhD^10*, Raquel Staciuk, MD^11*, Kim Vettenranta, MD, PhD¹², Adriana Balduzzi, MD¹³ and Christina Peters, MD^14*

¹Department of Pediatric Hematology/Oncology, Cell and Gene Therapy, IRCCS Bambino Gesù Children's Hospital, Rome, Italy
²Catholic University of the Sacred Heart, Rome, Italy
³Department for Children and Adolescents, Division for Stem Cell Transplantation, Immunology and Intensive Care Medicine, University Children's Hospital Frankfurt, Frankfurt, Germany
⁴Pediatric Hematology and Immunology Department, Robert Debré Hospital , GHU APHP Nord - Université Paris Cité, Paris, France
⁵Children's Cancer Research Institute, Vienna, Austria
⁶Children's Cancer Research Institute, St. Anna Children's Hospital, University Vienna, Vienna, Austria
⁷University Hospital Motol, Department of Paediatric Haematology And Oncology, Prague, Czech Republic
⁸Department of Pediatric Hematology and Oncology, Oslo University Hospital, Oslo, Norway
⁹The Children's Hospital at Westmead, Sydney, AUS
¹⁰Copenhagen University Hospital Rigshospitalet, Copenhagen, Denmark
¹¹Hospital de Pediatría, Buenos Aires, Argentina
¹²Hospital for Children and Adolescents, University of Helsinki, Helsinki, Finland
¹³Bone Marrow Transplantation Unit, Clinica Pediatrica Università degli Studi di Milano-Bicocca, Fondazione MBBM, Monza, Italy
¹⁴Children’s Cancer Research Institute, 24509-58, Vienna, Austria

Amy E. DeZern, MD¹, Marianna Zahurak, MS^2*, Kenneth R. Cooke, MD³, Richard J. Jones, MD⁴ and Robert Brodsky, MD⁵

¹Division of Hematologic Malignancies, Sidney Kimmel Comprehensive Cancer Center, Johns Hopkins University, Baltimore, MD
²Sidney Kimmel Comprehensive Cancer Center, Sidney Kimmel Comprehensive Cancer Center, Sparks, MD
³Sidney Kimmel Comprehensive Cancer Center, The Sidney Kimmel Comp. Cancer Center At Johns Hopkins, Baltimore, MD
⁴Sidney Kimmel Comprehensive Cancer Center, Johns Hopkins University, Baltimore, MD
⁵Division of Hematology, Department of Medicine, Johns Hopkins University, Baltimore, MD

Martina Calabrò, MD^1*, Myriam Labopin, MD^2,3,4*, Giorgia Battipaglia, MD^1,5*, Mutlu Arat, MD⁶, Ibrahim Yakoub-Agha, MD, PhD⁷, Urpu Salmenniemi, MD^8*, Jan Vydra, MD^9*, Didier Blaise, MD, PhD¹⁰, Regis Peffault De Latour^11*, Caroline Besley, FRCPath, PhD^12*, Jean-Henri Bourhis, M.D.¹³, Renato Fanin, MD^14*, Nicolaus Kröger, MD^15*, Alessandro Rambaldi, MD¹⁶, Ben Carpenter^17*, Péter Reményi, MD^18*, Tobias Gedde-Dahl, MD^19*, Sebastian Giebel, MD, PhD^20*, Arnon Nagler, MD²¹, Fabio Ciceri, MD^22* and Mohamad Mohty, MD PhD^2,3,4

¹Federico II University of Naples, Hematology Department, Naples, Italy
²Sorbonne Universités, UPMC Univ Paris 06, INSERM, Centre de Recherche Saint-Antoine (CRSA), Paris, France
³EBMT Statistical Unit, Paris, France
⁴Hematology Department, Hôpital Saint Antoine, Service d'Hématologie Thérapie Cellulaire, Paris, France
⁵Department of Clinical Medicine and Surgery, Federico II University of Naples, Naples, Italy
⁶Hematopoietic SCT Unit, Demiroglu Bilim University Istanbul Florence Nightingale Hospital, Istanbul, Turkey
⁷CHU de Lille LIRIC, INSERM U995, Université de Lille, Lille, France
⁸Stem Cell Transplantation Unit, HUCH Comprehensive Cancer Center, Helsinki, Finland, Helsinki, Finland
⁹Institute of Hematology and Blood Transfusion, Prague, Czech Republic
¹⁰Département d'hématologie, Programme de transplantation et de thérapie Cellulaire, Centre de Recherche en Cancérologie de Marseille, Aix-Marseille University, Institut Paoli Calmettes, Marseille, France
¹¹Hopital St. Louis, Department of Hematology - BMT, Paris, France
¹²Bristol Royal Hospital for Children, Dept. of Paediatric Oncology/BMT, Bristol, United Kingdom
¹³Division of Hematology, Department of Medical Oncology, Gustave Roussy, institut de cancérologie, BMT Service, Villejuif, France
¹⁴Division of Hematology and BMT, Department of Medical Area, University of Udine, Udine, Italy
¹⁵University Medical Center Eppendorf, Bone Marrow Transplantation Centre, Hamburg, Germany
¹⁶Department of Oncology-Hematology, Azienda Socio Sanitaria Territoriale Papa Giovanni XXIII, Bergamo, Italy
¹⁷University College London Hospital, Department of Haematology, London, United Kingdom
¹⁸Dél-pesti Centrumkórház – Országos Hematológiai és Infektológiai Intézet, Dept. Haematology and Stem Cell Transplant, Budapest, Hungary
¹⁹Rikshospitalet, Clinic for Cancer Medicine, Hematology Dept., Section for Stem Cell Transplantation, Oslo University Hospital, Oslo, Norway
²⁰Department of Bone Marrow Transplantation and Hematology-Oncology, Maria Sklodowska-Curie Cancer Center and Institute of Oncology, Gliwice, Poland
²¹The Division of Hematology and Bone Marrow Transplantation, Chaim Sheba Medical Center, Tel-Hashomer , Tel Aviv University, Ramat Gan, Israel
²²Hematology and Bone Marrow Transplant Unit, IRCCS San Raffaele Scientific Institute, Milan, Italy

Alexandre Bazinet, MD¹, Hagop Kantarjian, MD², Naszrin Arani, MD^3*, Uday R Popat, MD⁴, Courtney D. DiNardo, MD, MSCE¹, Naval Daver, MD¹, Musa Yilmaz, MD⁵, Hussein A Abbas, MD, PhD¹, Nicholas Short, MD⁶, Ghayas C. Issa, MD¹, Elias Jabbour, MD¹, Sherry A. Pierce, BSN, BA^1*, Julianne Chen^4*, Ricky Garcia^7*, Marina Konopleva, MD, PhD⁶, Guillermo Garcia-Manero, MD⁶, Amin M Alousi, MD⁴, Elizabeth J Shpall, MD⁴, Richard E Champlin, MD⁴, Gautam Borthakur, MD¹, Farhad Ravandi, MD¹ and Tapan M. Kadia, MD⁵

¹Department of Leukemia, The University of Texas MD Anderson Cancer Center, Houston, TX
²Department of Leukemia, Division of Cancer Medicine, The University of Texas MD Anderson Cancer Center, Houston, TX
³Baylor College of Medicine, Spring, TX
⁴Department of Stem Cell Transplantation and Cellular Therapy, The University of Texas MD Anderson Cancer Center, Houston, TX
⁵Department of Leukemia, MD Anderson Cancer Center, Houston, TX
⁶Department of Leukemia, The University of Texas M.D. Anderson Cancer Center, Houston, TX
⁷Department of Stem Cell Transplantation, University of Texas MD Anderson Cancer Center, Houston, TX

Razan Mohty, MD^1,2, Myriam Labopin, MD^3,4,5*, Jean Henri Bouhris^6*, Ibrahim Yakoub-Agha, MD, PhD⁷, Urpu Salmenniemi, MD^8*, Anne Huynh^9*, Eolia Brissot, MD, PhD^10*, Didier Blaise, MD, PhD¹¹, Regis Peffault De Latour^12*, Claude-Eric Bulabois, MD^13*, Eric Deconinck, MD, PhD¹⁴, Jakob Passweg, MD, MS¹⁵, Edouard Forcade, MD, PhD¹⁶, Hélène Labussière-Wallet, MD^17*, Xavier Leleu, MD, PhD¹⁸, Anne-Lise Menard, MD^19*, Ali Bazarbachi, MD, PhD²⁰, Arnon Nagler, MD²¹, Fabio Ciceri, MD^22* and Mohamad Mohty, MD PhD²³

¹Department of Blood and Marrow Transplant and Cellular Immunotherapy, H. Lee Moffitt Cancer Center and Research Institute, Tampa, FL
²Department of Hematology and Cell Therapy, Hôpital Saint-Antoine, EBMT Paris Study Office, Paris, France
³EBMT Paris study office; Department of Haematology,, Saint Antoine Hospital; INSERM UMR 938, Sorbonne University, Paris, France
⁴Hematology Department, Hôpital Saint Antoine, Service d'Hématologie Thérapie Cellulaire, Paris, France
⁵EBMT Statistical Unit, Sorbonne University, Saint-Antoine Hospital, AP-HP, INSERM UMRs 938, Paris, France
⁶Stem Cell Transplantation, Institut Gustave Roussy, Villejuif, France
⁷CHU de Lille, Univ Lille, INSERM U1286, Infinite, Lille, France
⁸Stem Cell Transplantation Unit, HUCH Comprehensive Cancer Center, Helsinki, Finland, Helsinki, Finland
⁹Département d’Hématologie, CHU-Institut Universitaire du Cancer de Toulouse – Oncopole, Toulouse, France
¹⁰Hematology Department, Hôpital Saint Antoine, Service d'Hématologie et Thérapie Cellulaire, Paris, France
¹¹Hematology Department, Institut Paoli-Calmettes, Marseille, France
¹²Hopital St. Louis, Department of Hematology - BMT, Paris, France
¹³Service d'Hématologie, CHU Grenoble Alpes - Université Grenoble Alpes, Grenoble, France
¹⁴Hematology department - Inserm UMR 1098, Besançon University Hospital, Besançon, France
¹⁵Division of Hematology, University Hospital Basel, Basel, Switzerland
¹⁶Service d'Hématologie Clinique et Thérapie Cellulaire, CHU Bordeaux, Hôpital Haut-Leveque, Bordeaux, France
¹⁷Hematology department, Centre Hospitalier Lyon Sud, Pierre Benite, France
¹⁸Department of Hematology, CHU Poitiers – Hôpital la Milétrie, Poitiers, France
¹⁹Department of Clinical hematology, Centre Henri Becquerel, Rouen, France
²⁰American University of Beirut Dept. of Medicine, Beirut, Lebanon
²¹Hematology and Bone Marrow Transplant Unit, Chaim Sheba Medical Center, Tel Hashomer, Israel
²²Unit of Hematology and Bone Marrow Transplantation, IRCCS San Raffaele Scientific Institute, Vita-Salute San Raffaele University, Milan, Italy
²³Hematology Department, Hôpital Saint Antoine, Service d'Hématologie et Thérapie Cellulaire, Paris, France, Paris, FRA

María Queralt Salas, MD^1,2*, Abel Santos Carreira, MD^3*, Eshetu G. Atenafu, M.Sc., P.Stat^4*, Arjun D. Law, MD^5*, Wilson Lam, MD^6*, Ivan Pasic^7*, Carol Chen^8*, Dennis Dong Hwan Kim, MD, PhD⁹, Fotios V. Michelis^7*, Armin Gerbitz^9*, Jeffrey H. Lipton⁶, Rajat Kumar⁶, Jonas Mattsson^7* and Auro Viswabandya, MD, DM^10*

¹Hematopoietic Transplantation Unit and Hematology Department, Hospital Clínic de Barcelona, Barcelona, Spain
²Hans Messner Allogeneic Hematopoietic Cell Transplant Program, Princess Margaret Cancer Centre, Toronto, ON, Canada
³Allogeneic Hematopoietic Cell Transplant Program, Princess Margaret Cancer Center, Toronto, ON, Canada
⁴Department of Biostatistics, Princess Margaret Cancer Centre, University Health Network, Toronto, ON, Canada
⁵University Health Network, Princess Margaret Cancer Centre, Toronto, Canada
⁶Messner Allogeneic Blood and Marrow Transplantation Program, Princess Margaret Cancer Centre, University of Toronto, Toronto, ON, Canada
⁷Hans Messner Allogenic Transplant Program, Division of Medical Oncology and Hematology, Princess Margaret Cancer Centre, University Health Network, Toronto, Canada
⁸Messner Allogeneic Blood and Marrow Transplantation Program, Princess Margaret Cancer Centre, University of Toronto, Ontario, ON, Canada
⁹Hans Messner Allogeneic Transplant Program, Division of Medical Oncology and Haematology, Princess Margaret Cancer Centre, University Health Network, University of Toronto, Toronto, ON, Canada
¹⁰Princess Margaret Cancer Centre, University of Toronto, Messner Allogeneic Blood and Marrow Transplantation Program, Toronto, ON, Canada

Rohtesh S. Mehta, MD¹, Rima M. Saliba, PhD^1*, Amin M Alousi, MD¹, Gheath Alatrash, PhD, DO², Qaiser Bashir, MD¹, Chitra Hosing, MD¹, Partow Kebriaei, MD¹, Issa F. Khouri, MD¹, Yago Nieto, MD³, Betul Oran, MD, MS⁴, Uday R Popat, MD¹, Muzaffar H Qazilbash, MD¹, Jeremy L. Ramdial, MD¹, Gabriela Rondon, MD⁵, Samer A Srour, MD, MS⁶, Katy Rezvani, MD¹, Richard E Champlin, MD¹, Elizabeth J Shpall, MD¹ and Kai Cao, MS, MD⁷

¹Department of Stem Cell Transplantation and Cellular Therapy, The University of Texas MD Anderson Cancer Center, Houston, TX
²Department of Hematopoietic Biology & Malignancy, The University of Texas MD Anderson Cancer Center, Pearland, TX
³Department of Stem Cell Transplantation and Cellular Therapy, UT M.D. Anderson Cancer Ctr., Houston, TX
⁴Department of Stem Cell Transplantation, Division of Cancer Medicine, The University of Texas, MD Anderson Cancer Center, Houston, TX
⁵The University of Texas MD Anderson Cancer Center, Houston, TX
⁶Stem Cell Transplantation and Cellular Therapy, MD Anderson Cancer Center, Houston, TX
⁷Department of Laboratory Medicine, The University of Texas MD Anderson Cancer Center, Houston, TX

Alessia Fraccaroli, MD^1*, Elena Stauffer^1*, Katrin Koch^2*, Klaus Hirschbühl, MD^3*, Stephan Breitkopf^4*, Frank Ziemann, MD^1*, Heidrun Drolle^5*, Maja Rothenberg-Thurley^6*, Annika Maria Dufour, PhD^7*, Klaus H. Metzeler, MD^1,8, Michael von Bergwelt, Prof. Dr.^1*, Karsten Spiekermann^9*, Andreas Hausmann, MD^10*, Christoph Schmid, MD^11*, Mareike Verbeek^12*, Tobias Herold, MD¹ and Johanna Tischer, MD^1*

¹Department of Medicine III, University Hospital, LMU Munich, Munich, Germany
²Department of Internal Medicine III, School of Medicine,, University Hospital Rechts der Isar, Technical University of Munich (TUM), 81675 Munich, Germany., Munich, Germany
³Section for Stem Cell Transplantation, University Hospital Augsburg, Augsburg, Germany
⁴Department of Hematology, Oncology, Immunology, Palliative Care, Munich Clinic Schwabing, Munich, Germany, Munich, Germany
⁵Department of Medicine III, University Hospital, LMU, Munich, Germany, Munich, Germany
⁶Department of Medicine III, Laboratory for Leukemia Diagnostics, University Hospital, Ludwig Maximilian University of Munich, Munich, Germany., Munich, Germany
⁷Laboratory for Leukemia Diagnostics, Department of Medicine III, University Hospital, LMU Munich, Munich, Germany
⁸Department of Hematology, Cell Therapy and Hemostaseology, University Hospital Leipzig, Leipzig, Germany
⁹Dept. of Hematology and Oncology, Laboratory for Leukemia Diagnostics, University Hospital, LMU Munich, Munich, Germany
¹⁰Department of Hematology, Oncology, Immunology, Palliative Care, Munich Clinic Schwabing, Munich, Germany
¹¹Department of Haematology and Oncology, University Hospital and Medical Faculty Augsburg, Augsburg, Germany
¹²Department of Internal Medicine III, Technical University of Munich, Klinikum rechts der Isar, Munich, Germany

Sarah Lawless, BSc, FRCPath, MRCP^1*, Curly Morris^2*, Dirk-Jan Eikema^3,4*, Linda Kostner^5*, Friedrich Stoelzel, MD⁶, Nicolaus Kröger, MD^7*, Uwe Platzbecker, MD^8,9, Wolfgang Bethge, MD^10*, Peter Brossart, MD^11,12, Renato Fanin, MD^13*, Jürgen Finke, MD, PhD¹⁴, Jurgen Kuball, MD¹⁵, Veronique Leblond, MD, PhD^16*, Emma Nicholson, MD, PhD^17*, Jakob Passweg, MD, MS¹⁸, Daniele Avenoso, PhD^19*, Jacques-Olivier Bay, MD, PhD²⁰, Ali Bazarbachi, MD, PhD²¹, Dolores Caballero, MD²², Joanna Drozd-Sokolowska^23*, Christof Scheid²⁴, Donal P. McLornan, MD, PhD^25*, Marie Robin, MD, PhD^26* and Ibrahim Yakoub-Agha, MD, PhD²⁷

¹Belfast City Hospital, Belfast, United Kingdom
²Queens University of Belfast, Belfast, United Kingdom
³EBMT Statistical Unit, Leiden, Netherlands
⁴Department of Statistics, Leiden University Medical Centre, Leiden, Netherlands
⁵EBMT Leiden Study Unit, Leiden, Netherlands
⁶Department of Internal Medicine I, University Hospital Carl Gustav Carus, TU Dresden, Dresden, Germany
⁷University Medical Center Hamburg-Eppendorf, Department of Stem Cell Transplantation, Hamburg, Germany
⁸Medical Clinical and Policlinic 1, Hematology and Cellular Therapy, University Hospital Leipzig, Leipzig, Germany
⁹Medical Clinic and Policlinic 1, Hematology and Cellular Therapy, University Hospital Leipzig, Leipzig, Germany
¹⁰Hematology & Oncology, Universitaet Tuebingen, Medizinische Klinik, Tuebingen, Germany
¹¹Center for Integrated Oncology Aachen Bonn Cologne Düsseldorf, CIO ABCD, Germany
¹²Department of Oncology, Hematology, Immuno-Oncology and Rheumatology, University Hospital Bonn, Bonn, Germany
¹³Division of Hematology, Udine University Hospital, Udine, Italy
¹⁴Department of Hematology, Oncology and Stem Cell Transplantation, Faculty of Medicine, University of Freiburg, Freiburg, Germany
¹⁵Department of Hematology, UMC Utrecht, Utrecht, Netherlands
¹⁶Département d’ Hématologie Hôpital Pitié-Salpêtrière APHP, UPMC Université Paris, Paris, France
¹⁷The Royal Marsden NHS Foundation Trust, Sutton, United Kingdom
¹⁸Division of Hematology, University Hospital Basel, Basel, Switzerland
¹⁹Kings College Hospital, London, ENG, GBR
²⁰Department of Hematology and Cell Therapy, Estaing University Hospital, CLERMONT-FERRAND, France
²¹American University of Beirut Dept. of Medicine, Beirut, Lebanon
²²Instituto de Investigación Biomédica de Salamanca (IBSAL), Salamanca, Spain
²³Central Clinical Hospital, The Medical University of Warsaw, Warsaw, Poland
²⁴Department of Internal Medicine I, University Hospital Cologne, Cologne, Germany
²⁵Department of Haematology, Kings's College Hospital, London, ENG, United Kingdom
²⁶Hopital Saint Louis, APHP, Université de Paris Cité, Paris, FRA
²⁷Centre Hospitalier Universitaire de Lille LIRIC, INSERM U1286, Université de Lille, LILLE, France

Hassaan Yasin, MD^1,2*, Mahrukh Naqvi^2*, Jongphil Kim, PhD^3*, Rawan Faramand, MD⁴, Omar Alexis Castaneda Puglianini, MD⁵, Farhad Khimani, MD⁶, Aleksandr Lazaryan, MD, PhD, MPH⁷, Taiga Nishihori, MD⁸, Michael Nieder, MD^8*, Joseph Pidala, MD, PhD⁸ and Nelli Bejanyan, MD^6,9

¹University of Louisville, Louisville, KY
²Moffitt Cancer Center, Tampa, FL
³Department of Biostatistics and Bioinformatics, H. Lee Moffitt Cancer Center and Research Institutte, Tampa, FL
⁴Department of Blood and Marrow Transplant and Cellular Immunotherapy, H. Lee Moffitt Cancer Center and Research Institute, Tampa, FL
⁵Department of Blood & Marrow Transplant and Cellular Immunotherapy, Vcu-Massey Cancer Center, Tampa, FL
⁶Department of Blood and Marrow Transplantation and Cellular Immunotherapy, H. Lee Moffitt Cancer Center, Tampa, FL
⁷Department of Blood and Marrow Transplantation and Cellular Immunotherapy, H.Lee Moffitt Cancer Center and Research Institute, Tampa, FL
⁸Department of Blood and Marrow Transplant and Cellular Immunotherapy, H. Lee Moffitt Cancer Center, Tampa, FL
⁹Department of Blood and Marrow Transplantation and Cellular Immunotherapy, Moffitt Cancer Center, Tampa, FL

Claire Horgan^1*, Khushnuma Mullanfiroze^2*, Archana Rauthan^2*, Katharine Patrick^3*, Naeem Akram Butt^4*, Oana Mirci-Danicar, MD^4*, Olya O'Connor^5*, Caroline Furness^5*, Akshay Deshpande^6*, Sarah Lawson, MBBS FRCPath^7*, Valerie Broderick^8*, Pamela Evans^9*, Brenda Gibson^10*, Wing Roberts^11*, Sevasti Galani^12*, Amy A. Kirkwood, MSc^13*, Beki James^14*, Kanchan Rao, MD^15*, Persis J Amrolia, MD PhD^16* and Robert F Wynn, MD¹

¹Royal Manchester Children's Hospital, Manchester University NHS Foundation Trust, Manchester, United Kingdom
²Great Ormond Street Hospital for Children, London, United Kingdom
³Sheffield Childrens NHS Foundation Trust, Sheffield, United Kingdom
⁴Bristol Royal Hospital for Children, Bristol, United Kingdom
⁵Royal Marsden Hospital, London, United Kingdom
⁶Birmingham Children's Hospital, Birmingham, ENG, United Kingdom
⁷Birmingham Children's Hospital, Birmingham, United Kingdom
⁸Children’s Health Ireland at Crumlin, Dublin, Dublin 12, Ireland
⁹Children’s Health Ireland at Crumlin, Dublin, Ireland
¹⁰The Royal Hospital for Children, Glasgow, United Kingdom
¹¹Great North Children's Hospital, Newcastle Upon Tyne, United Kingdom
¹²Cancer Research UK and UCL Cancer Trials Centre University College London, London, United Kingdom
¹³Cancer Research UK & UCL Cancer Trials Centre, University College London, London, United Kingdom
¹⁴Leeds Children's Hospital, Leeds Teaching Hospitals NHS Trust, Leeds, United Kingdom
¹⁵Department of Blood and Marrow Transplantation, Great Ormond Street Hospital for Children, London, United Kingdom
¹⁶Bone Marrow Transplantation, Great Ormond Street Hospital for Children, London, United Kingdom

Alia Cibich, BSc^1*, Rakchha Chhetri, MBBS MHID Grad Cert. Biostat.^2,3,4*, Kirsty M Sharplin, MBBS⁴, Naranie Shanmuganathan, MBBS, FRACP, FRCPA^2,5,6, David T Yeung, MBBS, PhD, BSc, FRACP, FRCPA^7,8,9, Deepak Singhal, MBBS, MD, FRACP, FRCPA^2,4,8, Ashanka Mahilal Beligaswatte, BA, MBBS, MD, FRACP, FRCPA¹, Noemi Horvath, MB ChB FRACP FRCPA¹, Philip Selby, B Pharm, MClinPharm^10,11*, Leanne Purins, BSc (Hons), PhD^12*, Judith Stevens^12*, Peter G Bardy, MBBS, FRACP, FRCPA, FRCPath^4* and Devendra Hiwase, MD, MBBS, PhD, FRACP, FRCPA^2,4,8

¹Department of Haematology, Royal Adelaide Hospital, Adelaide, Australia
²Precision Medicine Theme, South Australian Health and Medical Research Institute, Adelaide, SA, Australia
³School of Medicine, Faculty of Health and Medical Sciences, University of Adelaide, Adelaide, Australia
⁴Department of Haematology, Royal Adelaide Hospital, Adelaide, SA, Australia
⁵Department of Haematology, Royal Adelaide Hospital and SA Pathology, Adelaide, Australia
⁶School of Medicine, University of Adelaide, Adelaide, Australia
⁷Precision Cancer Medicine Theme, South Australian Health and Medical Research Institute, Adelaide, SA, Australia
⁸Adelaide Medical School, Faculty of Health and Medical Sciences, University of Adelaide, Adelaide, SA, Australia
⁹Department of Haematology, Royal Adelaide Hospital and SA Pathology, Adelaide, SA, Australia
¹⁰Pharmacy Department, Royal Adelaide Hospital, Adelaide, Australia
¹¹Adelaide Medical School, University of Adelaide, Adelaide, Australia
¹²Cellular Therapies Laboratory, SA Pathology, Adelaide, Australia

Yimei Feng^1*, Lu Wang^1*, Ting Chen^2*, Han Yao^3*, Yun Zhang^4*, Yuqing Liu^4*, Lu Zhao^4*, Lei Gao^5*, Peiyan Kong^6* and Xi Zhang, MD, PhD^2*

¹Medical center of hematology, Xinqiao Hospital, Army Medical University, Chongqing, Chongqing, China
²Medical Center of Hematology, Xinqiao Hospital, State Key Laboratory of Trauma, Burn and Combined Injury, Army Medical University, Chongqing, China
³Xinqiao Hospital, Chongqing, CHN
⁴Xinqiao hospital, Chongqing, China
⁵Medical Center of Hematology, Xinqiao Hospital, Army Medical University, Chongqing, 400037, People's Republic of China, Chongqing, China
⁶Medical Center of Hematology, Xinqiao Hospital, State Key Laboratory of Trauma, Burn and Combined Injury, Army Medical University, Chongqing, China, Chongqing, China

Andrew H Tam, PharmD, BCOP^1*, Aaron C. Logan, MD, PhD², Angela J Choi, PharmD^3*, Richard Fong, PharmD, BCOP^1*, Lloyd E. Damon, MD², Rebecca L. Olin, MD², Neil Dunavin, MD², Peter H. Sayre, MD, PhD², Karin L. Gaensler, MD², Catherine Smith, MD² and Lily Yan, PharmD, BCOP^1*

¹Department of Pharmaceutical Services, University of California, San Francisco, San Francisco, CA
²Division of Hematology and Blood and Marrow Transplantation, University of California, San Francisco, San Francisco, CA
³School of Pharmacy, University of California San Francisco Medical Center, San Francisco, CA

Ali Bazarbachi, MD, PhD¹, Myriam Labopin, MD^2*, Tobias Gedde-Dahl, MD^3*, Péter Reményi, MD^4*, Edouard Forcade, MD, PhD⁵, Nicolaus Kröger, MD^6*, Gerard Socie, MD, PhD⁷, Charles Craddock⁸, Jean-Henri Bourhis, MD^9*, Jurjen Versluis, MD, PhD^10*, Ibrahim Yakoub-Agha, MD, PhD¹¹, Urpu Salmenniemi, MD^12*, Jean Elcheikh, MD^13*, Gesine Bug, MD^14*, Jordi Esteve, MD, PhD^15*, Arnon Nagler, MD¹⁶, Fabio Ciceri, MD^17* and Mohamad Mohty, MD PhD¹⁸

¹American University of Beirut Dept. of Medicine, Beirut, Lebanon
²EBMT Statistical Unit, Sorbonne University, Saint-Antoine Hospital, AP-HP, INSERM UMRs 938, Paris, France
³Rikshospitalet, Clinic for Cancer Medicine, Hematology Dept., Section for Stem Cell Transplantation, Oslo University Hospital, Oslo, Norway
⁴Department of Haematology and Stem Cell Transplant, Albert, Dél-pesti Centrumkórház –Országos Hematológiai és Infektológiai Intézet, Budapest, Hungary
⁵Service d'Hématologie Clinique et Thérapie Cellulaire, CHU Bordeaux, Hôpital Haut-Leveque, Bordeaux, France
⁶University Medical Center Hamburg-Eppendorf, Department of Stem Cell Transplantation, Hamburg, Germany
⁷Department of Hematology - BMT, Hematology Transplantation, Paris, France
⁸Department of Haematology, University Hospital Birmingham NHS Trust, Queen Elizabeth Medical Centre, Birmingham, ENG, United Kingdom
⁹BMT Service, Department of Hematology, Institut Gustave Roussy, Villejuif, France
¹⁰Department of Hematology, Erasmus MC Cancer Institute, University Medical Center Rotterdam, Rotterdam, MA, Netherlands
¹¹Centre Hospitalier Universitaire de Lille LIRIC, INSERM U1286, Université de Lille, LILLE, France
¹²Stem Cell Transplantation Unit, HUCH Comprehensive Cancer Center, Helsinki, Finland, Helsinki, Finland
¹³Bone Marrow Transplantation Program, Department of Internal Medicine, American University of Beirut Medical Center, Beiurt, Lebanon
¹⁴Goethe University Frankfurt, University Hospital, Dept. of Medicine, Hematology and Oncology, Frankfurt, Germany
¹⁵IDIBAPS, Hospital Clínic De Barcelona, Barcelona, ESP
¹⁶Hematology and Bone Marrow Transplant Unit, Chaim Sheba Medical Center, Tel Hashomer, Israel
¹⁷Unit of Hematology and Bone Marrow Transplantation, IRCCS San Raffaele Scientific Institute, Vita-Salute San Raffaele University, Milan, Italy
¹⁸EBMT Paris study office / CEREST-TC, Paris, France, Department of Hematology, Saint Antoine Hospital, Paris, France, INSERM UMR 938, Sorbonne University, Paris, France