Lara E. Sucheston-Campbell, PhD^1*, Leah Preus, MS^1*, Marcelo C. Pasquini, MD², Philip L. McCarthy, MD³, Kenan Onel, MD, PhD⁴, Xiaochun Zhu, MS^5*, Stephen R. Spellman, MBS^6*, Christopher Haiman, ScD^7*, Daniel O. Stram, PhD^7*, Loreall Pooler, MS^7*, Xin Sheng, MS^7*, Qianqian Zhu, PhD^8*, Li Yan, PhD^8*, Qian Liu, MA^9*, Qiang Hu, MD, PhD^8*, Song Liu, PhD^8*, Alyssa I. Clay, BS^1*, Sebastiano Battaglia, PhD^10*, David Tritchler, ScD^9,11* and Theresa Hahn, PhD³

¹Cancer Prevention and Control, Roswell Park Cancer Institute, Buffalo, NY
²Medicine, Medical College of Wisconsin, Milwaukee, WI
³Department of Medicine, Roswell Park Cancer Institute, Buffalo, NY
⁴The University of Chicago, Comer Children's Hospital, Chicago, IL
⁵Center for International Blood and Marrow Transplant Research, Medical College of Wisconsin, Milwaukee, WI
⁶CIBMTR® (Center for International Blood and Marrow Transplant Research), National Marrow Donor Program/Be The Match®, Minneapolis, MN
⁷Preventive Medicine, University of Southern California, Los Angeles, CA
⁸Biostatistics & Bioinformatics, Roswell Park Cancer Institute, Buffalo, NY
⁹Biostatistics, State University of New York at Buffalo, Buffalo, NY
¹⁰Pharmacology and Therapeutics, Roswell Park Cancer Institute, Buffalo, NY
¹¹Dalla Lana School of Public Health, University of Toronto, Toronto, ON, Canada

Yu Wang^1*, Wu Depei², Qifa Liu, MD³, Lan-Ping Xu^1*, Xiao-Hui Zhang^1* and Xiao-Jun Huang, MD, PhD⁴

¹Peking University Institute of Hematology, Peking University People’s Hospital, Beijing, China
²Dept. of Hematology, The First Affiliated Hosp. of Suzhou University, Suzhou, China
³Department of Hematology, Nanfang Hospital, Southern Medical University, Guangzhou, China
⁴Peking University People’s Hospital, Peking University Institute of Hematology, Beijing Key Laboratory of Hematopoietic Stem Cell Transplantation, Beijing, China

Bipin N. Savani, MD¹, Myriam Labopin, MD^2*, Ariane Boumendil, PhD^3*, Gerhard Ehninger, MD⁴, Arnold Ganser, M.D.⁵, Francis Ayuk, M.D.^6*, Matthias Stelljes, MD⁷, Jürgen Finke, M.D.⁸, Dietrich W. Beelen, Prof. Dr. med.⁹, Dietger Niederwieser, MD¹⁰, Gernot Stuhler, MD^11*, Bertram Glass, MD^12*, Renate Arnold, MD¹³, Emmanuelle Polge^14*, Norbert Claude Gorin, MD¹⁵, Jordi Esteve¹⁶, Fabio Ciceri, MD^17*, Frederic Baron, MD, PhD¹⁸, Christoph Schmid, MD¹⁹, Sebastian Giebel, MD, PhD^20*, Mohamad Mohty, MD¹⁵ and Arnon Nagler, MD, MSc^2,21

¹Department of Medicine, Division of Hematology-Oncology, Vanderbilt University Medical Center, Nashville, TN
²EBMT, Acute Leukemia Working Party, Paris, France
³EBMT Paris study office / CEREST-TC, Paris, France
⁴Medical Dept. 1, University Hospital TU Dresden, Dresden, Germany
⁵Department of Hematology, Hemostasis, Oncology and Stem Cell Transplantation, Hannover Medical School, Hannover, Germany
⁶University Medical Center Hamburg-Eppendorf, Hamburg, Germany
⁷Department of Medicine A, University of Muenster, Muenster, Germany
⁸University Medical Center Freiburg, Freiburg, Germany
⁹Department of Bone Marrow Transplantation, West German Cancer Center, University Hospital Essen, Essen, Germany
¹⁰Hematology and Oncology, University of Leipzig, Leipzig, Germany
¹¹Zentrum für Blutstammzell- und Knochenmarktransplantation, DKD Helios Klinik Wiesbaden, Wiesbaden, Germany
¹²Hematology, Oncology and Stem Cell Transplantation, Asklepios Hospital St Georg, Hamburg, Germany
¹³Department of Stem Cell Transplantation, Charité University Medicine Berlin, Berlin, Germany
¹⁴EBMT Department of Haematology, Saint Antoine Hospital, Paris, France
¹⁵Department of Hematology and Cell Therapy, Saint Antoine Hospital, Paris, France
¹⁶Hospital Clinic de Barcelona, Spanish MDS Cooperative Group, Barcelona, Spain
¹⁷Hematology and BMT Unit, IRCCS Ospedale San Raffaele -, Milan, Italy
¹⁸University of Liege, Liege, Belgium
¹⁹Ludwig-Maximilians-University of Munich, Germany, Department of Hematology and Oncology, Klinikum Augsburg, Augsburg, Germany
²⁰Dept. of Bone Marrow Transplantation and Oncohematology, Maria Sklodowska-Curie Memorial Cancer Center and Institute of Oncology, Gliwice Branch, Gliwice, Poland
²¹Chaim Sheba Medical center and EBMT Acute Leukemia Working Party, Tel-Hashomer and Paris, Israel

Brian C Shaffer, MD^1*, Kwang Woo Ahn, PhD^2*, Zhen-Huan Hu, MPH^3*, Uday R. Popat, MD⁴, Matt Kalaycio, MD⁵, Richard T. Maziarz, MD⁶, Edwin Alyea, MD⁷, Ron M Sobecks, MD⁸, Steven Z. Pavletic, MD⁹, Martin S Tallman, MD^10* and Wael Saber, MD, MS¹¹

¹Department of Medicine, Adult Bone Marrow Transplant Service, Memorial Sloan Kettering Cancer Center, New York, NY
²Department of Medicine, CIBMTR (Center for International Blood and Marrow Transplant Research), Medical College of Wisconsin, Milwaukee, WI
³CIBMTR (Center for International Blood and Marrow Transplant Research), Medical College of Wisconsin, Milwaukee, WI
⁴Department of Stem Cell Transplantation and Cellular Therapy, The University of Texas MD Anderson Cancer Center, Houston, TX
⁵Taussig Cancer Institute, Cleveland Clinic, Cleveland, OH
⁶Adult Blood and Marrow Stem Cell Transplant Program, Knight Cancer Institute, Oregon Health & Science University, Portland, OR
⁷Center of Hematologic Oncology, Dana-Farber Cancer Institute, Boston, MA
⁸Cleveland Clinic Foundation, Cleveland, OH
⁹Experimental Transplantation and Immunology Branch, National Cancer Institute, National Institutes of Health, Bethesda, MD
¹⁰Leukemia Service, Department of Medicine, Memorial Sloan Kettering Cancer Center, New York, NY
¹¹CIBMTR (Center for International Blood and Marrow Transplant Research), Department of Medicine, Medical College of Wisconsin, Milwaukee, WI

Lauren M. Curtis, MD¹, Steven Z. Pavletic, MD², Rachel B. Salit, MD^2,3, Brian C Shaffer, MD^2,4*, Seth M. Steinberg, PhD^5*, Jennifer S. Wilder, RN^2,6*, Filip Pirsl^1*, Bazetta Blacklock-Schuver, RN^2*, Jennifer Hsu, RN^2*, Thomas E. Hughes, PharmD^7*, David Stroncek, MD⁸, Sharon Adams^8*, Jennifer Hendricks, LCSW-C^9*, Daniele N. Avila, CRNP^2*, Jennifer Mann, CRNP^2*, David C. Halverson, MD^2*, Thea M. Friedman, PhD¹⁰, Robert Korngold, PhD¹⁰, Juan C. Gea-Banacloche, MD^2*, Daniel H. Fowler, MD^2*, Dennis L. Confer, MD¹¹, Frances T. Hakim, PhD^2*, Ronald E. Gress, MD² and Michael R. Bishop, MD^2,12

¹Experimental Transplantation and Immunology Branch, National Institutes of Health, National Cancer Institute, Bethesda, MD
²Experimental Transplantation and Immunology Branch, National Cancer Institute, National Institutes of Health, Bethesda, MD
³Fred Hutchinson Cancer Research Center, Seattle, WA
⁴Department of Medicine, Adult Bone Marrow Transplant Service, Memorial Sloan Kettering Cancer Center, New York, NY
⁵Biostatistics and Data Management Section, National Cancer Institute, Bethesda, MD
⁶Frederick National Laboratory for Cancer Research, Clinical Monitoring Research Program, Leidos Biomedical Research, Inc., Frederick, MD
⁷Department of Pharmacy, Clinical Center, National Institutes of Health, Bethesda, MD
⁸Department of Transfusion Medicine, Clinical Center, National Institutes of Health, Bethesda, MD
⁹Department of Social Work, Clinical Center, National Institutes of Health, Bethesda, MD
¹⁰John Theurer Cancer Center, Hackensack University Medical Center, Hackensack, NJ
¹¹National Marrow Donor Program, Minneapolis, MN
¹²Section of Hematology/Oncology, University of Chicago, Chicago, IL

Maria Teresa Voso, MD^1*, Giuseppe Leone, MD², Alfonso Piciocchi, PhD^3*, Luana Fianchi^4*, Paolo Di Bartolomeo, MD⁵, Anna Candoni, MD^6*, Marianna Criscuolo, MD^7*, Arianna Masciulli, PhD, MSc^8*, Elisa Cerqui, MD^9*, Alfredo Molteni, MD^10*, Carlo Finelli, MD^11*, Matteo Parma, MD^12*, Flavia Rivellini, MD^13*, Nicola Cascavilla, MD^14*, Francesco Spina, MD^15*, Agostino Cortelezzi, MD¹⁶, Flavia Salvi, MD^17*, Mauro Montanari, MD^18*, Emilio Paolo Alessandrino, MD^19*, Alessandro Rambaldi, MD²⁰ and Simona Sica^4*

¹Hematology Dpt of Biomedicine and Prevention, Tor Vergata Unversity, Rome, Italy
²Hematology Università Cattolica del Sacro Cuore, Rome, Italy
³Department of Statistical Sciences, La Sapienza University, Rome, Italy
⁴Institute of Hematology, Catholic University, Rome, Italy
⁵Dipartimento Ematologia, Ospedale Civile Santo Spirito, Pescara, Italy
⁶Hematology, Santa Maria della Misericordia University Hospital, Udine, Italy
⁷Hematology, Catholic University of Sacred Heart, Rome, Italy
⁸Hematology and Bone Marrow Transplant Unit, Azienda Ospedaliera Papa Giovanni XXIII, Bergamo, Italy
⁹Department of Hematology, A.O. Spedali Civili of Brescia, Brescia, Italy
¹⁰Ospedale Niguarda, Milano, Italy
¹¹Hematology, S.Orsola-Malpighi University Hospital, Bologna, Italy
¹²HSCT Adult Unit, San Gerardo Hospital, Monza, Italy
¹³UO. Oncoematologia, Ospedale A. Tortora, Pagani, Italy
¹⁴Hematology and BMT Unit, Casa Sollievo della Sofferenza, San Giovanni Rotondo, Italy
¹⁵Hematology, Fondazione IRCCS Istituto Nazionale dei Tumori, Milan, Italy
¹⁶Oncohematology Unit, University of Milan, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Milan, Italy
¹⁷Hematology, “SS Antonio e Biagio” Hospital, Alessandria, Italy
¹⁸Haematology Clinic, Ospedali Riuniti di Ancona, Ancona, Italy
¹⁹Hematology, Policlinico San Matteo e Università di Pavia, Pavia, Italy
²⁰Ospedali Riuniti di Bergamo, Bergamo, Italy