Juan Carlos Hernandez Boluda, MD, PhD^1*, Adrian Mosquera Orgueira, MD, PhD^2*, Luuk Gras^3*, Linda Koster^4*, Joe Tuffnell^4*, Nicolaus Kröger, MD^5*, Emanuele Angelucci, MD⁶, Thomas Schroeder^7*, Marie Robin, MD^8*, Martin Bornhäuser, MD^9*, Jakob Passweg Sr.¹⁰, Igor Wolfgang Blau, MD, PhD^11*, Ibrahim Yakoub-Agha, MD, PhD^12*, Annoek E. C. Broers, MD^13*, Matthias Stelljes, MD^14*, Henrik Sengeloev^15*, Jan Vydra, MD, PhD^16*, Uwe Platzbecker, MD¹⁷, Jurgen Kuball, MD¹⁸, Frederic Baron Sr.^19*, Kristina Carlson²⁰, Javier Rojas Sr.^21*, Carlos Pérez Míguez^22*, Davide Crucitti^23*, Kavita K Raj, MD, PhD, FRCP, FRCPath²⁴, Joanna Drozd-Sokolowska^25*, Giorgia Battipaglia^26*, Nicola Polverelli^27*, Tomasz Czerw, MD^28* and Donal P McLornan, MD, PhD^29*

¹Hospital Clínico Universitario-INCLIVA, VALENCIA, Spain
²University Hospital of Santiago de Compostela, Department of Hematology, IDIS, SANTIAGO DE COMPOSTELA, Spain
³EBMT, Leiden, Netherlands
⁴EBMT Leiden Study Unit, Leiden, Netherlands
⁵University Hospital Eppendorf, Hamburg, Germany, Hamburg, Germany
⁶Hematology and Cellular Therapy, IRCCS Ospedale Policlinico San Martino, Genova, ITA
⁷Dept. of Hematology and Stem Cell Transplantation West German Cancer Centre University Hospital Essen Essen, Germany, Essen, Germany
⁸Hopital Saint Louis, APHP, Paris, France
⁹Department of Internal Medicine I, University Hospital Carl Gustav Carus, Technical University Dresden, Dresden, Germany
¹⁰University Hospital Basel, Basel, Switzerland
¹¹Medizinische Klinik m. S. Hämatologie, Onkologie und Tumorimmunologie, Berlin, Germany
¹²CHU de Lille, Université de Lille, INSERM U1286, Infinite, 59000, Lille, France
¹³Erasmus MC Cancer Institute, Rotterdam, Netherlands
¹⁴Department of Medicine A, Hematology, Oncology and Pneumology, University Hospital Muenster, Muenster, Germany
¹⁵Rigshospitalet, Copenhagen, Denmark
¹⁶Institute of Haematology and Blood Transfusion, Prague, Czech Republic
¹⁷Department for Hematology, Cell Therapy, Hemostaseology and Infectious Diseases, University of Leipzig Medical Center, Leipzig, Germany
¹⁸Department of Hematology, University Medical Centre, Utrecht, Netherlands
¹⁹University of Liege, Liege, Belgium
²⁰Uppsala University, Uppsala, SWE
²¹IDIS, University Hospital of Santiago de Compostela, Santiago de Compostela, Spain
²²Computational Hematology & Genomics Group (GrHeCo-Xen), Health Research Institute of Santiago de Compostela (IDIS), Santiago de Compostela, Spain
²³University Hospital of Santiago de Compostela, Santiago de Compostela, Spain
²⁴Department of Haematology, University College London Hospitals NHS Trust, London, United Kingdom
²⁵Central Clinical Hospital. The Medical University of Warsaw, Warsaw, Poland
²⁶Department of Clinical Medicine and Surgery, Federico II University of Naples, Naples, Italy, Naples, ITA
²⁷Fondazione IRCCS Policlinico San Matteo, Pavia, Italy
²⁸Maria Skłodowska-Curie National Research Institute of Oncology, Gliwice Branch, Gliwice, POL
²⁹Department of Haematology, University College London Hospitals NHS Trust, London, ENG, United Kingdom

Juan Carlos Hernandez Boluda, MD, PhD^1*, Vipul Sharad Sheth, DM, MBBS, MD^2*, Simona Iacobelli^3*, Linda Koster^4*, Nicolaus Kröger, MD^5*, Simona Sica, MD, PhD^6*, Thomas Schroeder^7*, Regis Peffault De Latour^8*, Emanuele Angelucci, MD⁹, Didier Blaise, MD, PhD¹⁰, Henrik Sengeloev^11*, Jakob Passweg Sr.¹², Matthias Stelljes, MD^13*, Robert Zeiser, MD¹⁴, Ibrahim Yakoub-Agha, MD, PhD^15*, Andrew Clark^16*, Urpu Salmenniemi, MD^17*, Piero Galieni, MD^18*, Werner Rabitsch^19*, Kavita K Raj, MD, PhD, FRCP, FRCPath²⁰, Joanna Drozd-Sokolowska, MD, PhD^21*, Marie Robin, MD^22*, Giorgia Battipaglia^23*, Nicola Polverelli²⁴, Tomasz Czerw, MD^25* and Donal P McLornan, MD, PhD^26*

¹Hospital Clínico Universitario-INCLIVA, VALENCIA, Spain
²Rajiv Gandhi Cancer Research Institute and Research center, New Delhi, India
³Centro Di Biostatistica E Bioinformatica Università Tor Vergata, Rome, ITA
⁴EBMT Leiden Study Unit, Leiden, Netherlands
⁵University Medical Center Hamburg, Hamburg, Germany
⁶UNIVERSITA' CATTOLICA SACRO CUORE, ROME, ITA
⁷Dept. of Hematology and Stem Cell Transplantation West German Cancer Centre University Hospital Essen Essen, Germany, Essen, Germany
⁸BMT unit, Hôpital Saint-Louis,, Paris, France
⁹Hematology and Cellular Therapy, IRCCS Ospedale Policlinico San Martino, Genova, ITA
¹⁰Program of Transplant and cellular immunotherapy, Department of Hematology, Institut Paoli Calmettes, Marseille, France
¹¹Rigshospitalet, Copenhagen, Denmark
¹²University Hospital Basel, Basel, Switzerland
¹³Department of Medicine A, Hematology, Oncology and Pneumology, University Hospital Muenster, Muenster, Germany
¹⁴University of Freiburg, Faculty of Medicine, Albert Ludwigs University (ALU), Freiburg, Germany, Freiburg, Germany, Freiburg, Germany
¹⁵CHU de Lille, Université de Lille, INSERM U1286, Infinite, 59000, Lille, France
¹⁶Glasgow Roya Infirmary, Glasgow, United Kingdom
¹⁷Dept of Hematology, Helsinki University Hospital Comprehensive Cancer Center and University of Helsinki, Helsinki, Finland
¹⁸UOC Hematology, Mazzoni Hospital-Ascoli Piceno, Ascoli Piceno, Italy
¹⁹Bone Marrow Transplantation Unit, Department of Internal Medicine I, Medical University of Vienna, Vienna, Austria
²⁰Department of Haematology, University College London Hospitals NHS Trust, London, United Kingdom
²¹Central Clinical Hospital, The Medical University of Warsaw, Warsaw, Poland
²²Hopital Saint Louis, APHP, Paris, France
²³Department of Clinical Medicine and Surgery, Federico II University of Naples, Naples, Italy, Naples, ITA
²⁴Unit of Bone Marrow Transplantation – Division of Hematology,, Fondazione IRCCS Policlinico San Matteo, Pavia, Italy
²⁵Maria Skłodowska-Curie National Research Institute of Oncology, Gliwice Branch, Gliwice, POL
²⁶Department of Haematology, University College London Hospitals NHS Trust, London, ENG, United Kingdom

Radwan Massoud, MD, BS^1*, Sarah Flossdorf^2*, Franziska Hanke^3*, Thomas Schroeder^4*, Wolfgang Andreas Bethge, MD^5*, Robert Zeiser, MD⁶, Caroline Pabst^7*, Gerald Wulf^8*, Elisa Sala^9*, Inken Hilgendorf, MD^10*, Christof Scheid, MD¹¹, Matthias Edinger, MD^12*, Friedrich Stölzel^13*, Igor Wolfgang Blau, MD, PhD^14*, Matthias Stelljes, MD¹⁵, Guido Kobbe, MD^16*, Uwe Platzbecker, MD¹⁷, Jörg Bittenbring^18*, Matthias Eder, MD^19*, Katharina Fleischhauer, MD^20*, Andreas Burchert, MD²¹, Christoph Schmid, MD^22* and Nicolaus Kroeger²³

¹Department of Stem Cell Transplantation, University Medical Center Hamburg-Eppendorf, Martinistrasse 52, 20246, Hamburg, Hamburg, Germany
²Institute for Medical Informatics, Biometry and Epidemiology (IMIBE), University of Duisburg-Essen, Essen, Germany
³German Registry for Hematopoietic Stem Cell Transplantation and Cell Therapy (DRST), Ulm, Germany
⁴Dept. of Hematology and Stem Cell Transplantation West German Cancer Centre University Hospital Essen Essen, Germany, Duisburg, Germany
⁵Department of Internal Medicine II, Hematology, Oncology, Clinical Immunology and Rheumatology, University Hospital Tuebingen, Tübingen, Germany
⁶University of Freiburg, Faculty of Medicine, Albert Ludwigs University (ALU), Freiburg, Germany, Freiburg, Germany, Freiburg, Germany
⁷University Hospital Heidleberg, Heidelberg, DEU
⁸Department of Hematology and Medical Oncology, University Hospital Goettingen, Goettingen, Germany
⁹Department of Internal Medicine , Hematology and Oncology, University Hospital of Ulm, Ulm, Germany
¹⁰Department of Internal Medicine , Hematology and Oncology, University Hospital Jena , Germany., Jena, Germany
¹¹Department of Internal Medicine I, University Hospital Cologne, Cologne, Germany, Cologne, Germany
¹²Internal Medicine III - Hematology and Oncology, University Hospital Regensburg, Regensburg, DEU
¹³Division of Stem Cell Transplantation and Cellular Immunotherapies, University Hospital Schleswig-Holstein, Kiel, Germany
¹⁴Medical Clinic, Charité University Medicine Berlin, Berlin, Germany, Berlin, Germany
¹⁵Department of Medicine A (Hematology, Hemostaseology, Oncology, Pneumology), University of Muenster, Muenster, Germany
¹⁶Department of Hematology, Oncology and Clinical Immunology, University Hospital Duesseldorf, Duesseldorf, Germany
¹⁷Department of Hematology, Cellular Therapy, Hemostaseology and Infectious Diseases, University Medical Center Leipzig, Leipzig, Germany
¹⁸Department of Internal Medicine , Hematology and Oncology, University Hospital Homburg , Germany, Homburg/Saar, DEU
¹⁹Department of Hematology, Hemostasis, Oncology, and Stem Cell Transplantation, Hannover Medical School, Hannover, Germany
²⁰Institute for Experimental Cellular Therapy, University Hospital Essen, Essen, Germany
²¹Department of Hematology, Oncology and Immunology, University Hospital Marburg, Marburg, Germany
²²Department of Hematology, University Hospital Augsburg, Augsburg, Germany
²³Department of Stem Cell Transplantation, University Medical Center Hamburg-Eppendorf, Hamburg, Germany

Mattia Algeri, MD^1,2*, Michele Massa^1*, Daria Pagliara, MD, PhD^1*, Valentina Bertaina, PhD^1*, Federica Galaverna, MD, PhD^1*, Ilaria Pili^1*, Giuseppina Li Pira, PhD^1*, Roberto Carta, MD^1*, Francesco Quagliarella, MD^3*, Rita Maria Pinto, MD^1*, Chiara Rosignoli, MD^1*, Barbarella Lucarelli, MD^1*, Maria Giuseppina Cefalo, MD^1*, Emilia Boccieri, MD^1*, Francesca Benini^1*, Francesca Del Bufalo, MD, PhD^1*, Marco Becilli, MD^1*, Pietro Merli, MD^1*, Gerhard Zugmaier, M.D., Ph.D⁴ and Franco Locatelli, MD^5,6

¹Department of Hematology-Oncology and Cell and Gene Therapy, IRCCS Bambino Gesù Children's Hospital, Rome, Italy
²Magna Graecia University of Catanzaro, Catanzaro, Calabria, Italy
³Department of Hematology-Oncology and Cell and Gene Therapy, IRCCS Bambino Gesù Children Hospital, Rome, Italy
⁴Amgen Research Munich, Munich, Germany
⁵IRCCS Bambino Gesù Children's Hospital, Rome, Italy
⁶Catholic University of the Sacred Heart, Rome, Italy

Yishan Ye, MD^1*, Myriam Labopin^2*, Ibrahim Yakoub-Agha, MD, PhD^3*, Gerard Socie⁴, Didier Blaise, MD^5*, Tobias Gedde-Dahl, MD^6*, Igor Wolfgang Blau, MD, PhD^7*, Anna Maria Raiola^8*, Jennifer Byrne, FRCP FRCPath PhD^9*, Etienne Daguindau, MD^10*, Hélène Labussière-Wallet, MD^11*, Anne Huynh, MD^12*, Ali Bazarbachi, MD, PhD¹³, Arnon Nagler, MD¹⁴, Eolia Brissot¹⁵, Lin Li^16*, Yi Luo¹⁷, Jimin Shi^1*, Mohamad Mohty, MD, PhD¹⁸, He Huang^19* and Fabio Ciceri^20*

¹Bone Marrow Transplantation Center of The First Affiliated Hospital Liangzhu Laboratory, Zhejiang University School of Medicine, Hangzhou, China
²EBMT Statistical Unit, Sorbonne University, Saint-Antoine Hospital, AP-HP, INSERM UMRs 938, Paris, France
³Lille University Hospital, Lille, France
⁴Hematology Transplantation, Paris, France
⁵Programme de Transplantation & Thérapie Cellulaire, Centre de Recherche en Cancérologie de Marseille, Marseille, France
⁶Oslo University Hospital, Rikshospitalet, Oslo, Norway
⁷Medizinische Klinik m. S. Hämatologie , Onkologie und Tumorimmunologie, Berlin, Germany, Berlin, Germany
⁸IRCCS Ospedale Policlinico San Martino, Genova, Italy, Genova, Italy
⁹Nottingham University Hospitals NHS Trust, Nottingham, GBR
¹⁰Department of Clinical Hematology, Hopital Jean Minjoz, Service d'Onco-hématologie, Besançon, France
¹¹Hôpital Lyon Sud, Hospices Civils de Lyon, Pierre-Bénite, France
¹²Hematology Department, Institut Universitaire du Cancer Toulouse - Oncopole, Toulouse, 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
¹⁸Sorbonne University, Hôpital Saint-Antoine, and INSERM UMRs938, Paris, France
¹⁹Bone Marrow Transplantation Center, The First Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou, China
²⁰Unit of Hematology and Stem Cell Transplantation, Ospedale San Raffaele, University Vita-Salute San Raffaele, Milan, Italy

Martin G. Sauer, MD¹, Peter Lang, MD^2*, Michael H Albert^3*, Peter Bader^4,5, Ursula Creutzig^6*, Matthias Eyrich, MD^7*, Johann Greil^8*, Bernd Gruhn^9*, Wolfgang Holter, MD^10*, Thomas Klingebiel, MD^11*, Bernhard Kremens^12*, Christine Mauz-Körholz^13*, Roland Meisel, MD^14*, Kirsten Mischke^6*, Ingo Muller^15*, Charlotte Marie Niemeyer, MD¹⁶, Christina Peters^17,18*, Dirk Reinhardt, MD^19,20, Birgit Burkhardt, MD, PhD^21,22, Paul-Gerhardt Schlegel, MD^23,24, Ansgar Schulz^25*, Johanna Schrum, MD^26*, Petr Sedlacek, MD, PhD^27,28*, Brigitte Strahm, PhD^29,30*, Wilhelm Woessmann^31*, Rupert Handgretinger, MD, PhD², Martin Zimmermann, PhD^32* and Arndt Borkhardt³³

¹Hannover Medical School, Hannover, Germany
²Dpt. I - General Pediatrics, Hematology and Oncology, University Children's Hospital Tübingen, Tübingen, Germany
³Department of Pediatrics, Dr. von Hauner Children's Hospital, University Hospital, Ludwig-Maximilians-Universität München, Munich, Germany
⁴Universitätsklinikum Frankfurt Goethe-Universität, Frankfurt, Germany
⁵Department of Pediatrics, Division for Stem Cell Transplantation and Immunology, Goethe University Frankfurt, University Hospital, Frankfurt am Main, Germany
⁶Pediatric Hematology and Oncology, Hannover Medical School, Hannover, Germany
⁷Department of Pediatrics, University Hospital Würzburg, Würzburg, Germany
⁸Pediatric Hematology and Oncology, University Hospita of Heidelberg, Heidelberg, DEU
⁹Department of Pediatrics, Department of Pediatrics, Jena, Germany
¹⁰St.Anna Children's Hospital, Vienna, Vienna, AUT
¹¹Goethe University, Frankfurt, DEU
¹²University Hospitals of Essen, Essen, DEU
¹³Department of Pediatric Hematology and Oncology, Justus-liebig-University, Giess, Giessen, DEU
¹⁴Division of Pediatric Stem Cell Therapy, Department of Pediatric Oncology, Hematology and Clinical Immunology, Medical Faculty, Heinrich-Heine-University, Duesseldorf, Germany
¹⁵Pediatric Hematology and Oncology, University Hospital Hamburg Eppendorf, Hamburg, DEU
¹⁶Division of Pediatric Hematology and Oncology, Department of Pediatrics and Adolescent Medicine, Medical Center, University Medical Center Freiburg, Germany, Freiburg, Baden Württemberg, Germany
¹⁷St. Anna Children's Hospital, Vienna, Austria, Austria
¹⁸Department of Pediatric Hematology and Oncology, St. Anna Children's Hospital, Vienna, Austria
¹⁹University Children’s Hospital Essen. Department of Pediatric Hematology and Oncology, Essen, Germany
²⁰University Medicine Essen, University Children’s Hospital III, AML BFM Study Group, Essen, Germany
²¹University Hospital Muenster, Department of Paediatric Hematology, Oncology and BMT and NHL-BFM study center, Münster, Germany
²²Department Pediatric Hematology, Oncology and BMT, University Hospital Muenster, Muenster, Germany
²³Bavarian Cancer Research Center (BZKF), R/R ALL Study Group, Bavaria, Germany
²⁴Pediatric Hematology and Oncology and Stem Cell Transplantation, University Children's Hospital Wuerzburg, Wuerzburg, Germany
²⁵Pediatric Hematology and Oncology, University Hospital Ulm, Ulm, DEU
²⁶Pediatric Hematology and Oncology, University Hospital Hamburg Eppendorf, Hamburg, Germany
²⁷Department of Pediatric Hematology–Oncology, University Hospital Motol, Charles University, Prague, Czech Republic
²⁸University Hospital Motol, Department of Paediatric Haematology and Oncology, Prague, Czech Republic
²⁹Division of Pediatric Hematology and Oncology, Department of Pediatric and Adolescent Medicine, University Hospital Freiburg, Freiburg, Germany
³⁰Division of Pediatric Hematology and Oncology, Department of Pediatrics and Adolescent Medicine, Medical Center, University Medical Center Freiburg, Germany, Freiburg, Germany
³¹University Medical Center Hamburg-Eppendorf, Hamburg, Germany
³²Department of Pediatric Hematology and Oncology, Medical School Hannover, Hannover, Germany
³³Department of Pediatric Oncology, Hematology and Clinical Immunology, Medical Faculty, Heinrich Heine University Düsseldorf, Duesseldorf, Germany

Urbain Tauveron-Jalenques^1*, Zofia Gross, MD^2*, Martin Carre, MD^3*, Emmanuelle Tavernier, MD^4*, Jérôme Cornillon^4*, Adrien Contejean^5*, Clemence Santana^6,7*, Clément Rocher, MD^8*, Sylvain Lamure, MD, PhD^9*, Natacha Mauz^5*, Ugo Thévenet, MD^10*, Boullanger Fow Heng Nadine^11*, Pica Gian-Matteo^12*, Dony Arthur, MD^13*, Amine Belhabri, MD^14*, Mauricette Michallet, MD, PhD¹⁴, Pedro Chorao, MD^15*, Mael Heiblig^16,17* and Gaspar Aspas Requena, MD^1,18*

¹Service d'Hématologie Clinique et Thérapie Cellulaire, CHU Clermont-Ferrand, Clermont-Ferrand, France
²Département d'Hématologie, CHU de Lyon, Pierre-Bénite, France
³Clinical Hematology Department, CHU Grenoble Alpes - Université Grenoble Alpes, Grenoble, France
⁴Département d'hématologie Clinique et de Thérapie Cellulaire, CHU Saint-Etienne, Saint-Etienne, France
⁵Département d'Hématologie, Centre Hospitalier Annecy Genevois, Epagny Metz-Tessy, France
⁶Centre Léon Bérard, LYON CEDEX 08, France
⁷CH Valence, Valence, FRA
⁸Département d'Hématologie, Centre Hospitalier Bourgoin Jallieu, Bourgoin Jallieu, France
⁹Département d'Onco-Hématologie, Hôpitaux Nord-Ouest, Villefranche-sur-Saone, France
¹⁰CH de Roanne, Roanne, France
¹¹Département d'hématologe, CH Roanne, Roanne, France
¹²Service d’hématologie, CH Métropole Savoie, Chambéry, France
¹³Service d'hematologie, Hopital Chambery, Chambery, France
¹⁴Département de Cancérologie médicale, Centre Léon Bérard, Lyon, France
¹⁵Hematology Department, Hospital Universitari i Politècnic La Fe, Valencia, Spain
¹⁶Centre Hospitalier Lyon Sud, Centre Hospitalier Lyon Sud, Service Hématologie, Centre d’Investigation des thérapeutiques en oncologie et hématologie de Lyon (CITHOL), Vourles, Rhône Alpes, France
¹⁷Service d'hématologie clinique, Hospices Civils de Lyon, Hôpital Lyon Sud, Pierre-Bénite, France
¹⁸Université Clermont Auvergne, Clermont-Ferrand, France

Marta Peña^1*, Giulia Losi, MD^1,2*, Marco Aurelio Salvino, PhD^1,3, David A. Qualls, MD⁴, Jennifer L. Crombie, MD⁵, Jacopo Mariotti^6*, Stefania Bramanti^6*, Nicole Fabbri^1,7*, Angel Serna, MD^8*, Yasmina I.M. Serroukh^9*, Aitana Balaguer Rosello, MD, PhD^10*, Marjolein W.M. van der Poel^11*, Ya Ting Hsu^12*, Ana Jiménez Ubieto^13*, Christopher McKinnely^14*, Blanca Rius-Sansalvador^15,16*, Felipe Peña, MD^1*, Lucia Lopez Corral, MD^17*, Carlos Panizo, MD, PhD^18*, Jose Antonio Pérez-Simón, MD, PhD¹⁹, Montserrat Rovira, MD, PhD^20*, Sebastián Garzón, MD, PhD^21*, Mi Kwon, MD, PhD²², David Valcarcel, MD, PhD⁸, Rosario Varela^23*, Jaime Sanz^10*, Andres Sanchez Salinas, MD^24*, Manuel Jurado, MD, PhD²⁵, Maria Calbacho, MD^26*, Carmen Albo Lopez, Hematologist MD, PhD^27*, Maria Del Mar Perera Alvarez, MD^28*, Inmaculada Heras, MD^29*, Leyre Bento De Miguel^30*, Philippe Armand, MD, PhD³¹, Anna Sureda Balari, MD, PhD^32,33 and Alberto Mussetti^1*

¹Clinical Hematology Department, Institut Català d’Oncologia-Hospitalet, IDIBELL, Barcelona, Spain
²Department of Molecular Medicine, University of Pavia, Pavia, Italy
³Hematology Department, Hospital São Rafael – IDOR / PPGMS-UFBa, Salvador, Brazil, Salvador, Brazil
⁴Department of Medical Oncology, Dana-Farber Cancer Institute, Boston, MA
⁵Dana-Farber Cancer Institute, Boston, MA
⁶Bone Marrow Transplantation and Cell Therapy Unit, Humanitas Clinical and Research Center, Rozzano, Italy
⁷Institute of Hematology “L. e A. Seràgnoli”, University of Bologna, Bologna, Italy
⁸Hematology Department, Vall d’Hebron Institute of Oncology (VHIO), Barcelona, Spain
⁹Department of Hematology, Erasmus MC Cancer Institute, University Medical Center Rotterdam, Leuven, Belgium
¹⁰Hematology Department, Hospital Universitari i Politècnic La Fe, Valencia, Spain
¹¹Department of Internal Medicine, Division of Hematology, GROW school for Oncology and Developmental Biology, Maastricht University Medical Center, Maastricht, Netherlands
¹²Division of Hematology, Department of Internal Medicine, National Cheng Kung University Hospital, Tainan, Taiwan
¹³Hematology Department, Hospital Universitario 12 de Octubre, Madrid, Spain
¹⁴Hematology Department, Fiona Stanley Hospital, Murdoch, Australia
¹⁵Institut d’Investigacio Biomèdica de Bellvitge (IDIBELL), Barcelona, Spain
¹⁶Catalan Institute of Oncology (ICO), Unit of Biomarkers and Suceptibility (UBS), Oncology Data Analitics (ODAP), Barcelona, Spain
¹⁷Hospital Universitario de Salamanca, Instituto de Investigacion Biomedica de Salamanca (IBSAL), Centro de Investigación del Cancer (IBMCC-USAL, CSIC), Salamanca, Spain
¹⁸Department of Hematology, Hospital Universitario de Donostia, San Sebastian, Spain
¹⁹Department of Hematology, Hospital Universitario Virgen del Rocío, Instituto de Biomedicina de Sevilla (IBIS), CSIC, University of Sevilla, Sevilla, Spain
²⁰Hematopoietic Transplantation Unit, Hematology Department, Clinical Institute of Hematology and Oncology (ICMHO), Hospital Clínic de Barcelona, Barcelona, Spain
²¹Hematology, Hospital Universitario Jerez de la Frontera, Jerez de la Frontera, Cádiz, Spain
²²Department of Hematology, Hospital General Universitario Gregorio Marañón, Instituto de Investigación Sanitaria Gregorio Marañón, Madrid, Spain
²³Hematology Department, Complejo Hospitalario Universitario A Coruña, A Coruna, Spain
²⁴Hematology Department, Hospital Universitario Virgen de la Arrixaca., Murcia, Spain
²⁵Department of Hematology, Hospital Virgen De Las Nieves, Granada, Spain
²⁶Hematology Department, Hospital Universitario 12 de Octubre, Madrid, Madrid, Spain
²⁷Hematology Department, Complexo Hospitalario Universitario de Vigo, Instituto de Investigación Biomédica Galicia Sur (IIBGS)., Vigo, Spain
²⁸Hematology Department, Hospital Universitario de Gran Canaria Dr Negrín, Las Palmas de Gran Canaria., Spain
²⁹Hematology Division, Hospital Morales Meseguer, Murcia, Spain
³⁰Hematology Department, Son Espases University Hospital, IdISBa, Palma, Spain
³¹Division of Hematologic Malignancies, Dana-Farber Cancer Institute, Boston, MA
³²Hematology Department, Institut Català d'Oncologia - Hospitalet, IDIBELL, University of Barcelona, Barcelona, Spain
³³Bellvitge Health Sciences Campus, University of Barcelona, Barcelona, Spain

Anush Aram Ginosyan, MD^1*, Karam Ashouri, MD^2*, Brian Hom^2*, Brandon Ann^2*, Robert Ireland, MD^2*, Mollee I. Chu, MD^2*, Yekta Rahimi, MD^2*, Eljie Isaak Bragasin^2*, Lauren Ford^2*, Lucas Humayun^2*, Mihir Baya^2*, Danielle Hong^2*, Elaine Huang^2*, Preet M. Chaudhary, MD, PhD³, Amir Ali, PharmD, BCOP⁴, Imran Siddiqi, MD, PhD^5*, Karrune Woan, MD, PhD^3*, Eric L. Tam, MD^3*, Abdullah Ladha, MD^3* and George Yaghmour, MD³

¹Keck School of Medicine, University of Southern California, Chatsworth, CA
²Keck School of Medicine, University of Southern California, Los Angeles, CA
³Jane Anne Nohl Division of Hematology and Center for the study of Blood disease, Division of Hematology, University of Southern California, Norris Comprehensive Cancer Center, Los Angeles, CA
⁴Department of Pharmacy, University of Southern California, Norris Comprehensive Cancer Center, los angeles, CA
⁵University of Southern California, Norris Comprehensive Cancer Center, Los Angeles, CA

Andie Fu^1*, Mengyuan Li^2*, Yizhou Peng^3*, Bin Xu^3*, Li Li^4*, Jin-song Jia, MD^5*, Yan Yang, MD^6*, Shengyun Lin^7*, Jia Wei³, Fankai Meng^3*, Donghua Zhang^3* and Guangsheng He^8*

¹Tongji, Wuhan, China
²Department of hematology, Taihe Hospital, Hubei University of Medicine, Shiyan, China
³Department of Hematology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China
⁴Department of hematology, Xinqiao Hospital, Army Medical University, Chongqing, China
⁵Peking University People’s Hospital,Peking University Institute of Hematology, National Clinical Research Center for Hematologic Disease, Beijing, China
⁶Department of Hematology, The First Hospital of Jilin University, Changchun, China
⁷Department of Hematology, Zhejiang Province Hospital of TCM, The First Affiliated Hospital of Zhejiang TCM University, Zhejiang, China
⁸Jiangsu Province Hospital, Nanjing, China

Ahsan Wahab, MD¹, Karen Sweiss, PharmD² and Matias Sanchez, MD²

¹University of Illinois at Chicago, Chicago, IL
²Division of Hematology/Oncology, University of Illinois Cancer Center, Chicago, IL

Shuichi Mizuta, MD¹, Tomotaka Ugai, MD, PhD^2*, Satoshi Nishiwaki, MD, PhD^3*, Noriko Doki⁴, Takahiro Fukuda^5*, Tetsuya Nishida, MD PhD^6*, Yuta Katayama, MD, PhD⁷, Shuichi Ota, MD, PhD⁸, Yuta Hasegawa, MD, PhD^9*, Masatsugu Tanaka, MD^10*, Makoto Onizuka¹¹, Tatsuo Ichinohe, MD, PhD¹², Koji Kawamura, MD, PhD^13*, Yoshiko Atsuta, MD, PhD^14* and Yasuyuki Arai, MD, PhD¹⁵

¹Internal medicine & Hematology/Immunology, Kanazawa Medical University, Uchinada, Kahoku-gun, Japan
²Faculty Member, Cancer Epidemiology Program, Dana-Farber / Harvard Cancer Center, Boston, MA
³Department of Advanced Medicine, Nagoya University Hospital, Nagoya, Japan
⁴Hematology Division, Tokyo Metropolitan Cancer and Infectious Diseases Center, Komagome Hospital, Tokyo, Japan
⁵Department of Hematopoietic Stem Cell Transplantation, National Cancer Center Hospital, Tokyo, Japan
⁶Department of Hematology, Japanese Red Cross Aichi Medical Center Nagoya Daiichi Hospital, Nagoya, Japan
⁷Department of Hematology, Hiroshima Red Cross Hospital & Atomic-bomb Survivors Hospital, Hiroshima, Japan
⁸Department of Hematology, Sapporo Hokuyu Hospital, Sapporo, Japan
⁹Department of Hematology, Hokkaido University Faculty of Medicine and Graduate School of Medicine, Sapporo, Japan
¹⁰Department of Hematology, Kanagawa Cancer Center, Yokohama, Japan
¹¹Department of Hematology/Oncology, Tokai University, Isehara, Japan
¹²Research Institute for Radiation Biology and Medicine, Hiroshima University Department of Hematology and Oncology, Hiroshima, Japan
¹³Division of Hematology and Clinical Laboratory Medicine, Tottori University Hospital, Yonago, Japan
¹⁴Japanese Data Center for Hematopoietic Cell Transplantation, Nagakute, Japan
¹⁵Department of Hematology, Kyoto University Hospital, Kyoto, Japan

Jaime Sanz^1*, Allain-Thibeault Ferhat^2*, Aleksander Kulagin^3*, Nicolaus Kröger, MD^4*, Montserrat Rovira, MD, PhD^5,6*, Lorenzo Lazzari^7*, Mutlu Arat^8*, Juan Montoro, MD, PhD^9*, Jurjen Versluis, MD, PhD^10*, Péter Pál Reményi, MD^11*, Simona Sica, MD, PhD^12*, Didier Blaise, MD^13*, Muhammad Saif^14*, Jan Vydra, MD, PhD^15*, Franca Fagioli, MD, PhD^16*, Erfan Nur, MD, PhD¹⁷, Sebastian Giebel, MD, PhD^18*, Simona Piemontese^19*, Mohamad Mohty, MD, PhD²⁰ and Fabio Ciceri, MD^21,22*

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
³5RM Gorbacheva Research Institute, Pavlov University, St Petersburg, RUS
⁴University Medical Center Hamburg, Hamburg, Germany
⁵Hematopoietic Transplantation Unit, Hematology Department, Clinical Institute of Hematology and Oncology (ICMHO), Hospital Clínic de Barcelona, Barcelona, Spain
⁶Fundació de Recerca Clínic Barcelona-Institut d’Investigacions Biomèdiques August Pi i Sunyer (FRCB-IDIBAPS), Barcelona, Spain
⁷Hematology Department - *cofirst author, IRCCS Ospedale San Raffaele, Milano, ITA
⁸Demiroglu Bilim University Istanbul Florence Nightingale Hospital, Istanbul, Turkey
⁹Hematology Department, Hospital Universitari i Politècnic La Fe, Valencia, Spain
¹⁰Erasmus University Medical Center Cancer Institute, Rotterdam, Netherlands
¹¹Department of Hematology and Stem Cell Transplantation, Central Hospital of Southern Pest, National Institute of Hematology and Infectious Diseases, Budapest, Hungary
¹²Dipartimento di Diagnostica per Immagini, Radioterapia Oncologica ed Ematologia, Fondazione Policlinico Universitario A. Gemelli IRCCS, Università Cattolica Sacro Cuore, Rome, Italy
¹³Programme de Transplantation & Therapie Cellulaire, Marseille, France
¹⁴The Clatterbridge Cancer Centre NHS Foundation Trust, Liverpool, GBR
¹⁵Institute of Haematology and Blood Transfusion, Prague, Czech Republic
¹⁶Ospedale Infantile Regina Margherita, Torino, Italy, Torino, Italy
¹⁷Department of Hematology, Amsterdam UMC location University of Amsterdam, Amsterdam, Netherlands
¹⁸Department of Bone Marrow Transplantation and Onco-Hematology, Maria Sklodowska-Curie National Research Institute of Oncology, Gliwice Branch, Gliwice, Poland
¹⁹Hematology and Bone Marrow transplant Unit, San Raffaele Scientific Institute IRCCS, Milano, Milano, Italy
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
²²Vita-Salute San Raffaele University, Milan, Italy

Normann Steiner^1*, Evgeny Klyuchnikov, M.D.^2*, Anita Badbaran, M. Sc.^3*, Radwan Massoud, MD, BS^4*, Gabriele Zeck^2*, David Nachbaur, M.D.^1*, Dominik Wolf, M.D.^1*, Nico Gagelmann, MD^2*, Christian Niederwieser, M.D.^2*, Catherina Lück, M.D.^2*, Dietlinde Janson, M.D.^3*, Christine Wolschke, M.D.^3*, Francis A. Ayuk, M.D.^3* and Nicolaus Kroeger, M.D.³

¹University Hospital of Internal Medicine V (Hematology and Oncology), Medical University of Innsbruck, Anichstraße 35, 6020, Innsbruck, Austria
²Department of Stem Cell Transplantation, University Medical Center Hamburg-Eppendorf, Martinistrasse 52, 20246, Hamburg, Germany
³Department of Stem Cell Transplantation, University Medical Center Hamburg-Eppendorf, Hamburg, Germany
⁴Department of Stem Cell Transplantation, University Medical Center Hamburg-Eppendorf, Martinistrasse 52, 20246, Hamburg, Hamburg, Germany

Jennifer Marvin-Peek, MD¹, Hagop M. Kantarjian, MD¹, Wei-Ying Jen, MD, FRCPath, MA^1*, Gautam Borthakur, MD², Naval Daver, MD³, Abhishek Maiti, MBBS⁴, Nicholas J. Short, MD¹, Steven M. Kornblau, MD¹, Naveen Pemmaraju, MD¹, Eitan Kugler, MD PhD^1*, Alexandre Bazinet, MD^1*, Yesid Alvarado Valero, MD¹, Hussein A. Abbas, MD, PhD¹, Guillermo Garcia-Manero, MD¹, Uday Popat, MD⁵, Elizabeth J. Shpall, MD⁵, Farhad Ravandi, MBBS⁶, Courtney D. DiNardo, MD, MSc¹ and Tapan M. Kadia, MD¹

¹Department of Leukemia, The University of Texas MD Anderson Cancer Center, Houston, TX
²Section of Molecular Hematology and Therapy, Department of Leukemia, The University of Texas MD Anderson Cancer Center, Houston, TX
³MD Anderson Cancer Center, Houston, TX
⁴Department of Leukemia, The University of Texas Health Science Center At Houston, Houston, TX
⁵Department of Stem Cell Transplantation and Cellular Therapy, The University of Texas MD Anderson Cancer Center, Houston, TX
⁶Department of Leukemia, University of Texas- MD Anderson Cancer Center, Houston, TX

Yang-Liu Shao^1*, Jingjing Yang^1*, Xiaobo Li^2*, Di Guan^2*, Xiawei Zhang^1*, Wu Tong^3*, Zeliang Song^4*, Dao Wang^5*, Zhijie Wei^6*, Jingbo Wang^7*, Xiangjun Liu, PhD^2*, Yuelin He, MD^8*, Liping Dou, MD¹ and Daihong Liu, MD^9*

¹The Fifth Medical Center of Chinese PLA General Hospital, Beijing, China
²Beijing BFR Gene Diagnostics LTD., Beijing, China
³Department of Bone Marrow Transplantation, Beijing GoBroad Boren Hospital, Beijing, China
⁴Department of Pediatric Hematology, Children’s Hospital, Beijing, China
⁵Department of Pediatrics, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China
⁶Beijing Lu Daopei Hospital, Beijing, China
⁷Aerospace Center Hospital, Beijing, China
⁸Department of Pediatrics, Nanfang Hospital, Guangzhou, China
⁹Department of Hematology, The Fifth Medical Center of Chinese PLA General Hospital, Beijing, China

Warren B Fingrut, MD, MPH¹, KaNoisha Codrington^1*, Ligny Hunter^1*, Ricky Garcia^1*, Charles Martinez^1*, Gabriela Rondon, MD¹, Denái R. Milton, MS^2*, Christopher R. Flowers, MD, MS³ and Elizabeth J. Shpall, MD¹

¹Department of Stem Cell Transplantation and Cellular Therapy, The University of Texas MD Anderson Cancer Center, Houston, TX
²Department of Biostatistics, The University of Texas MD Anderson Cancer Center, Houston, TX
³Department of Lymphoma and Myeloma, The University of Texas MD Anderson Cancer Center, Houston, TX