Dina Okasha^1*, Amy A Kirkwood^2*, Mhairi Copland, BSc (Hons) MB ChB PhD FRCP FRCPath³, Emma Lawrie^4*, Andrew McMillan, PhD⁵, Tobias F. Menne, MD, PhD, FRCPath^6*, Nick Morley^7*, Clare Rowntree^8*, Deborah Susan Richardson, MD, FRCPath, FRCP, MA, MBBChir⁹, Paul Smith^4*, Adele K. Fielding, MB BS, PhD¹⁰ and David Marks, MD, PhD¹¹

¹University College London, London, United Kingdom
²CRUK and UCL Cancer Trials Centre, UCL, London, United Kingdom
³Paul O'Gorman Leukaemia Research Centre, University of Glasgow, Glasgow, United Kingdom
⁴UCL, London, United Kingdom
⁵Centre for Clinical Haematology, Nottingham City Hospitals NHS Trust, Nottingham, United Kingdom
⁶Level 4, Newcastle Upon Tyne, United Kingdom
⁷Royal Hallamshire Hospital Sheffield, Sheffield, United Kingdom
⁸Heath Hospital, Cardiff, United Kingdom
⁹University Hospitals Southampton, Southampton, United Kingdom
¹⁰Department of Hematology, UCL Cancer Institute, London, United Kingdom
¹¹University Hospitals Bristol NHS Trust, Bristol, United Kingdom

Yasuyuki Arai, MD^1,2*, Kazunari Aoki, MD^1*, June Takeda, MD^1*, Tadakazu Kondo, MD¹, Tetsuya Eto, MD, Ph.D^3*, Shuichi Ota, MD⁴, Hisako Hashimoto, MD^5*, Takahiro Fukuda, MD^6*, Yukiyasu Ozawa, MD^7*, Yoshinobu Kanda, MD, PhD⁸, Chiaki Kato, MD^9*, Mineo Kurokawa, MD¹⁰, Koji Iwato, MD^11*, Makoto Onizuka, MD¹², Tatsuo Ichinohe, MD¹³, Yoshiko Atsuta, MD, Ph.D^14,15* and Akiyoshi Takami, MD¹⁶

¹Kyoto University Graduate School of Medicine, Kyoto, Japan
²National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD
³Department of Hematology, Hamanomachi Hospital, Fukuoka, Japan
⁴Sapporo Hokuyu Hospital, Sapporo, Japan
⁵Institution of Biomedical research Innovation, Kobe, Japan
⁶Department of Hematopoietic Stem Cell Transplantation, National Cancer Center Hospital, Tokyo, Japan
⁷Japanese Red Cross Nagoya First Hospital, Nagoya, Japan
⁸Division of Hematology, Saitama Medical Center, Jichi Medical University, Saitama, Japan
⁹Meitetsu hospital, Nagoya, Japan
¹⁰Department of Hematology and Oncology, The University of Tokyo Graduate School of Medicine, Tokyo, Japan
¹¹Department of Transfusion, Hiroshima Red Cross Hospital, Hiroshima, Japan
¹²Tokai University School of Medicine, Isehara, Japan
¹³Hiroshima University, Hiroshima, Japan
¹⁴Department of Healthcare Administration, Nagoya University Graduate School of Medicine, Nagoya, Japan
¹⁵Japanese Data Center for Hematopoietic Cell Transplantation, Nagoya, Japan
¹⁶Aichi Medical University, Nagakute, Japan

Anthony Selwyn Stein, MD¹, Jeffrey Y. C. Wong, MD^2*, Joycelynne Palmer, PhD^3*, Margaret O'Donnell, MD⁴, David S. Snyder, MD⁵, Ni-Chun Tsai, Biostatition^6*, Pablo Miguel Parker, MD⁷, Ricardo Spielberger, MD⁸, Len Farol, MD^9*, Guido Marcucci, MD¹⁰, Eric Radany, MD^11*, Tim Schultheiss, MD^12*, An Liu, MD^12*, Ibrahim Aldoss, MD¹³ and Stephen J. Forman, MD¹

¹Gehr Leukemia Center, City of Hope Medical Center, Duarte, CA
²City of Hope National Medical Center, Duarte, CA
³Department of Information Sciences, City of Hope, Duarte, CA
⁴City of Hope Medical Center, Duarte, CA
⁵Gehr Family Center for Leukemia Research, City of Hope National Medical Center, Duarte, CA
⁶Dept. of Information Sciences, City of Hope, Duarte, CA
⁷City of Hope, Duarte, CA
⁸City of Hope Transplant Program, HCT, So. Cal. Kaiser Permanente, Los Angeles, CA
⁹City of Hope Medical Center/So California Permanente Medical Group, Duarte, CA
¹⁰City of Hope, Gehr Family Center for Leukemia Research, Duarte, CA
¹¹Radiation Oncology, City of Hope, Duarte, CA
¹²Radiation Physics, City of Hope, Duarte, CA
¹³Dept. of Hematology/Hematopoietic Cell Transplantation, City of Hope, Duarte, CA

Moussab Damlaj, MD¹, Hassan B Alkhateeb, MD^1*, Daniel K. Partain, MD^2*, Jehad Almasri, MD^3*, Mehrdad Hefazi, MD^2*, Shahrukh K. Hashmi, MD¹, Dennis A. Gastineau, MD⁴, Aref Al-Kali, MD³, Robert C Wolf, PharmD⁵, Naseema Gangat, MBBS¹, Mark R Litzow, MD¹, William J Hogan, MBChB¹ and Mrinal M Patnaik, MBBS¹

¹Division of Hematology, Mayo Clinic, Rochester, MN
²Department of Internal Medicine, Mayo Clinic, Rochester, MN
³Mayo Clinic, Rochester, MN
⁴Mayo Clinic, Rochester, MS
⁵Department of Pharmacy, Mayo Clinic, Rochester, MN

Paul G. Richardson, MD¹, Marcie Riches, MD², Nancy A. Kernan, MD³, Joel A. Brochstein, MD⁴, Shin Mineishi, MD⁵, Amanda M. Termuhlen, MD^6*, Sally Arai, MD⁷, Stephan A. Grupp, MD, PhD⁸, Eva C. Guinan, MD¹, Paul L. Martin, MD, PhD⁹, Gideon Steinbach, MD, PhD^10*, Amrita Krishnan¹¹, Eneida R. Nemecek, MD¹², Sergio A. Giralt, MD³, Tulio E. Rodriguez, MD¹³, Reggie Duerst, MD¹⁴, John J. Doyle, MD, FRCPC¹⁵, Joseph H. Antin, MD¹, Angela R. Smith, MD, MS¹⁶, Leslie E. Lehmann, MD¹, Richard E. Champlin, MD¹⁷, Alfred Gillio, MD⁴, Rajinder Bajwa, MBBS, MD, MRCP¹⁸, Ralph B. D'Agostino, PhD^19*, Joseph Massaro, PhD^19*, Maja Miloslavsky, PhD^20*, Robin L. Hume, MS^20*, Massimo Iacobelli, MD²¹, Bijan Nejadnik, MD²⁰, Alison L. Hannah, MD²⁰ and Robert J. Soiffer, MD¹

¹Dana-Farber Cancer Institute, Massachusetts General, Children’s Hospital, Boston, MA
²University of North Carolina Hospitals Bone Marrow and Stem Cell Transplant Clinic, North Carolina Cancer Hospital, Chapel Hill, NC
³Memorial Sloan Kettering Cancer Center, New York, NY
⁴Hackensack University Medical Center, Hackensack, NJ
⁵University of Alabama at Birmingham, Birmingham, AL
⁶Children’s Hospital Los Angeles, Los Angeles, CA
⁷Stanford University Medical Center, Stanford, CA
⁸Pediatric Oncology, The Children's Hospital of Philadelphia, Philadelphia, PA
⁹Duke University Medical Center, Durham, NC
¹⁰University of Washington School of Medicine and Fred Hutchinson Cancer Research Center, Seattle, WA
¹¹City of Hope, Duarte, CA
¹²Oregon Health & Science University, Portland, OR
¹³Loyola University Medical Center, Chicago, IL
¹⁴Ann & Robert H. Lurie Children’s Hospital of Chicago, Chicago, IL
¹⁵CancerCare Manitoba and the University of Manitoba, Winnepeg, MB, Canada
¹⁶University of Minnesota, Minneapolis, MN
¹⁷MD Anderson Cancer Center, The University of Texas, Houston, TX
¹⁸The Ohio State University/Nationwide Children's Hospital, Columbus, OH
¹⁹Boston University, Boston, MA
²⁰Jazz Pharmaceuticals, Palo Alto, CA
²¹Formerly Gentium SpA, Villa Guardia, Italy

Uday R. Popat, MD¹, Genevieve Ray^2*, Roland L Bassett Jr.^2*, Man-Yin C Poon^1*, Benigno C. Valdez, PhD¹, Sergej Konoplev, MD, PhD³, Sairah Ahmed, MD¹, Amin M. Alousi, M.D.¹, Borje Andersson, MD, PhD¹, Qaiser Bashir, MD^1*, Stefan O. Ciurea, MD¹, Chitra M. Hosing, MD¹, Roy Jones, MD, PhD^1*, Partow Kebriaei, MD¹, Issa F. Khouri, MD¹, Stella Kim^4*, Yago Nieto, MD, PhD¹, Amanda L. Olson, MD^1*, Betul Oran, MD¹, Simrit Parmar, MD¹, Muzaffar H. Qazilbash, MD¹, Katy Rezvani, MD, PHD^1*, Nina Shah, MD¹, Elizabeth J. Shpall, MD¹ and Richard E. Champlin, MD¹

¹Department of Stem Cell Transplantation and Cellular Therapy, The University of Texas MD Anderson Cancer Center, Houston, TX
²Biostatistics, The University of Texas MD Anderson Cancer Center, Houston, TX
³Hematopathology, The University of Texas MD Anderson Cancer Center, Houston, TX
⁴The University of Texas MD Anderson Cancer Center, Houston, TX