Bhavisha A. Patel, MD¹, Marcela Ferrada, MD^2*, Kaitlin Quinn, MD^2*, Kristy Freeman, PA-C^3*, Ivana Darden, RN^1*, Wendy Goodspeed, RN^2*, Lisa Duncan, RN^3*, Roxanne Merkel, RN^3*, Alice Fike, PA-C^2*, Peter C Grayson, MD^2*, Neal S. Young, MD¹ and Emma M. Groarke, MD⁴

¹Hematology Branch, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, MD
²NIH/NIAMS, Bethesda, MD
³NIH/NCI, Bethesda, MD
⁴Hematology Branch, National Heart, Lung, and Blood Institute, NIH, Bethesda, MD

Pedro H. Prata, MD, PhD¹, Dirk-Jan Eikema Sr.^2*, Brian Piepenbroek^3*, Austin Kulasekararaj, MD, MBBS, FRCPath, MRCP⁴, Beatrice Drexler, MD^5*, Jennifer Tjon^6*, Krista Vaht, MD^7*, Mahmoud Aljurf, MD^8*, Patrice Chevallier, MD⁹, Tobias Gedde-Dahl, MD^10*, Ain Kaare, MD^11*, Uwe Platzbecker, MD¹², Urpu Salmenniemi^13*, Thomas Schroeder^14*, Jenny Louise Byrne, MD, PhD^15*, Denis Guyotat^16*, Nicolaus Kröger, MD^17*, Fiorenza Barraco^18*, Johan Maertens, MD, PhD^19*, Eleni Tholouli, MD^20*, Didier Blaise, MD, PhD²¹, Simona Sica^22*, Jürgen Finke, MD²³, Antonio M Risitano, MD, PhD²⁴ and Regis Peffault De Latour^25*

¹Hematology and Transplantation, Hopital Saint-Louis, Paris, France
²EBMT Statistical Unit, Leiden, Netherlands
³EBMT Leiden Study Unit, Leiden, Netherlands
⁴King’s College London, London, United Kingdom
⁵Department of Hematology, University Hospital Basel, Basel, Switzerland
⁶Leiden University Medical Center, Leiden, NLD
⁷Sahlgrenska University Hospital, Gothenburg, SWE
⁸King Faisal Specialist Hospital & Research Centre, Oncology (Section of Adult Haematolgy/BMT) – Riyadh, Saudi Arabia, Riyadh, Saudi Arabia
⁹Service d'hématologie, CHU de Nantes, Nantes, France
¹⁰Oslo University Hospital, Rikshospitalet, Clinic for Cancer Medicine, Hematology Department, Section for Stem Cell Transplantation, Oslo, Norway
¹¹Department of Hematology and Bone Marrow Transplant, Tartu University Hospital, Tartu, Estonia
¹²University Leipzig Medical Center, Leipzig, Germany
¹³Dept of Hematology, Helsinki University Hospital Comprehensive Cancer Center and University of Helsinki, Helsinki, Finland
¹⁴Department of Hematology and Stem Cell Transplantation, University Hospital Essen, Essen, Germany
¹⁵Nottingham University, Nottingham, ENG, GBR
¹⁶CHU Saint-Etienne, Saint-Etienne, France
¹⁷University Hospital Eppendorf, Bone Marrow Transplantation Centre, Hamburg, Germany
¹⁸CH LYON SUD, PIERRE BENITE CEDEX, FRA
¹⁹Department of Hematology, University Hospitals Leuven, Leuven, Belgium
²⁰Manchester Royal Infirmary, Clinical Haematology Department, Manchester, United Kingdom
²¹Program of Transplant and cellular immunotherapy, Department of Hematology, Institut Paoli Calmettes, Marseille, France
²²Sezione di Ematologia, Dipartimento di Scienze Radiologiche ed Ematologiche, Università Cattolica del Sacro Cuore, Rome, Italy
²³Department of Hematology, Oncology and Stem Cell Transplantation, Faculty of Medicine, University of Freiburg, Freiburg, Germany
²⁴AORN Moscati, Avellino, Italy
²⁵Hematology and Transplantation Unit, Hôpital Saint Louis, AP-HP, Paris, France

Masanori Yoshida, MD, PhD^1*, Paula Arnold, PhD^2*, Carmelo Gurnari, MD^3,4, Charnise Goodings, PhD¹, Shinsuke Hirabayashi, M.D., Ph.D.^5*, Miriam Erlacher^6*, Jaroslaw P. Maciejewski, M.D., Ph.D., FACP⁴, Charlotte Marie Niemeyer, MD, MA⁷ and Marcin W. Wlodarski, MD, PhD⁸

¹Department of Hematology, St. Jude Children’s Research Hospital, Memphis, TN
²Department of Pathology, St. Jude Children's Research Hospital, Memphis, TN
³Department of Biomedicine and Prevention, University of Rome Tor Vergata, Rome, Italy
⁴Department of Translational Hematology and Oncology Research, Taussig Cancer Institute, Cleveland Clinic, Cleveland, OH
⁵Department of Pediatrics, Faculty of Medicine, Graduate School of Medicine, Hokkaido University, Sapporo, Japan
⁶Division of Pediatric Hematology and Oncology, Department of Pediatrics and Adolescent Medicine, Medical Center, University Medical Center Freiburg, Germany, Freiburg, Germany
⁷Division of Pediatric Hematology and Oncology, Department of Pediatrics and Adolescent Medicine, Medical Center, University of Freiburg, Freiburg, DEU
⁸St. Jude Children's Research Hospital, Memphis, TN

Yoshitaka Zaimoku, MD, PhD^1,2, Hirohito Yamazaki, MD, PhD^3*, Minoru Kanaya, MD, PhD^4*, Nobuhiro Hiramoto^5*, Ken Ishiyama, MD, PhD⁶, Naoyuki Uchida, MD, PhD⁷, Noriko Doki, MD, PhD⁸, Ryusuke Yamamoto^9*, Tetsuya Nishida, MD, PhD^10*, Koichi Onodera^11*, Shinichiro Machida^12*, Yoshinobu Kanda^13*, Tetsuya Eto, MD, PhD^14*, Fumihiko Ishimaru, MD, PhD¹⁵, Makoto Onizuka, MD, PhD¹², Tatsuo Ichinohe, MD, PhD¹⁶, Yoshiko Atsuta, MD, PhD^17,18* and Yasushi Onishi, MD, PhD^11*

¹Department of Hematology, Kanazawa University Hospital, Kanazawa, Japan
²Department of Infection Control and Prevention, Kanazawa University Hospital, Kanazawa, Japan
³Division of Transfusion Medicine, Kanazawa University Hospital, Kanazawa, Ishikawa, Japan
⁴Blood Disorders Center, Aiiku Hospital, Sapporo, Japan
⁵Department of Hematology, Kobe City Medical Center General Hospital, Kobe, Hyogo, Japan
⁶Department of Hematology, National Center for Global Health and Medicine, Tokyo, Japan
⁷Department of Hematology, Federation of National Public Service Personnel Mutual Aid Associations Toranomon Hospital, Tokyo, Japan
⁸Hematology Division, Tokyo Metropolitan Cancer and Infectious Diseases Center, Komagome Hospital, Tokyo, Japan
⁹Department of Hematology, Kobe City Medical Center General Hospital, Kobe, Japan
¹⁰Department of Hematology, Japanese Red Cross Aichi Medical Center Nagoya Daiichi Hospital, Nagoya, Japan
¹¹Department of Hematology, Tohoku University Hospital, Sendai, Japan
¹²Department of Hematology/Oncology, Tokai University School of Medicine, Isehara, Japan
¹³Division of Hematology, Jichi Medical University Saitama Medical Center, Saitama, Japan
¹⁴Department of Hematology, Hamanomachi Hospital, Fukuoka, JPN
¹⁵Japanese Red Cross Kanto-Koshinetsu Block Blood Center, Tokyo, Japan
¹⁶Department of Hematology and Oncology, Research Institute For Radiation Biology and Medicine, Hiroshima, Japan
¹⁷Department of Registry Science for Transplant and Cellular Therapy, Aichi Medical University School of Medicine, Nagakute, Japan
¹⁸Japanese Data Center For Hematopoietic Cell Transplantation, Nagakute, Japan

Carlos Bravo-Perez, MD^1,2*, Carmelo Gurnari, MD^1,3, Luca Guarnera, MD^1*, Naomi Kawashima, MD, PhD^1*, Serhan Unlu, MD^1*, Aashray Mandala, BS^1*, Nakisha D Williams, MBBS^1*, Arooj Ahmed, MD^1*, Yasuo Kubota, MD, PhD^4*, Arda Durmaz, PhD^1*, Valeria Visconte, PhD¹ and Jaroslaw P. Maciejewski, M.D., Ph.D., FACP¹

¹Department of Translational Hematology and Oncology Research, Taussig Cancer Institute, Cleveland Clinic, Cleveland, OH
²Department of Hematology and Medical Oncology, Hospital Universitario Morales Meseguer, University of Murcia, IMIB-Pascual Parrilla, CIBERER - Instituto de Salud Carlos III, Murcia, Spain
³Department of Biomedicine and Prevention, University of Rome Tor Vergata, Rome, Italy
⁴Department of Translational Hematology and Oncology Research, Taussig Cancer Institute, Cleveland Clinic, Beachwood, OH

Carmelo Gurnari, MD^1,2, Linda Koster^3*, Laurien Baaij^3*, Mael Heiblig^4*, Ibrahim Yakoub-Agha, MD, PhD^5*, Jakob R. Passweg, MD, MS⁶, Jennifer Clay Sr., MD, PhD^7*, Jurgen Kuball, MD⁸, Alessandro Rambaldi, M.D.⁹, Patrick John Hayden, MD¹⁰, Manuela Badoglio^11*, Francesco Onida, MD^12*, Christof Scheid, MD^13*, Franco Franceschini^14*, Arsene Mekinian^15*, Sinisa Savic, MD, PhD^16*, Maria Teresa Voso, MD¹, Joanna Drozd-Sokolowska, MD, PhD^17*, John Snowden, MD^18*, Kavita Raj, MD, PhD¹⁹, Tobias Alexander^20*, Marie Robin, MD^21*, Raffaella Greco^22* and Donal P McLornan, MD, PhD^19*

¹Department of Biomedicine and Prevention, University of Rome Tor Vergata, Rome, Italy
²Department of Translational Hematology and Oncology Research, Taussig Cancer Institute, Cleveland Clinic, Cleveland, OH
³EBMT Leiden Study Unit, Leiden, Netherlands
⁴Hematology Department, Centre Hospitalier Lyon Sud, Pierre-Bénite, France
⁵CHU de Lille, Univ Lille, INSERM U1286, Infinite, 59000, LILLE, FRA
⁶Department of Hematology University Hospital of Basel, Basel, Switzerland
⁷Yorkshire Blood & Marrow Transplant Program, Leeds, United Kingdom
⁸Utrecht University, University Medical Centre, Utrecht, Netherlands
⁹Department of Hematology, ASST Papa Giovanni XXIII, Bergamo, ITA
¹⁰Department of Haematology, Trinity College Dublin, St. James’s Hospital, Dublin, Ireland
¹¹EBMT Paris Study Unit, Paris, France
¹²ASST Fatabanefratelli-Sacco, University of Milan, Milano, Italy
¹³Department of Internal Medicine I, University Hospital Cologne, Cologne, Germany, Cologne, Germany
¹⁴Rheumatology Unit and Chair, University and ASST Spedali Civili, Brescia, Italy, Brescia, ITA
¹⁵Saint Antoine Hospital AP-HP, Paris, France
¹⁶University of Leeds, Leeds, United Kingdom
¹⁷Central Clinical Hospital, The Medical University of Warsaw, Warsaw, Poland
¹⁸Sheffield Blood & Marrow Transplant and Cellular Theraphy Programme, Sheffield, United Kingdom
¹⁹University College London Hospitals NHS Trust, London, United Kingdom
²⁰Charité University Medicine, Berlin, DEU
²¹Hopital Saint-Louis, Paris, France
²²Hematology and Bone Marrow Transplantation Unit, I.R.C.C.S. Ospedale San Raffaele, Milano, Italy