Rohtesh S. Mehta, MD¹, Effie W. Petersdorf^2*, Stephen R. Spellman, MBS^3,4* and Stephanie J. Lee⁵

¹Clinical Research Division, Fred Hutchinson Cancer Center, Houston, TX
²Fred Hutchinson Cancer Research Center, Seattle, WA
³Center for International Blood and Marrow Transplant Research, Minneapolis, MN
⁴National Marrow Donor Program, Minneapolis, MN
⁵Fred Hutchinson Cancer Center, Seattle, WA

Johannes Schetelig, MD, MSc^1,2, Henning Baldauf^2*, Carina Rave^3*, Gesine Bug, MD^4*, Lutz Peter Hermann Mueller, MD, PhD^5*, Eva Wagner Drouet, MD^6*, Francis A. Ayuk, MD^7*, Wolfgang Andreas Bethge, MD^8*, Matthias Stelljes, MD⁹, Thomas Schröder, MD^10*, Desiree Kunadt^11*, Katja Sockel, MD^12*, Jan Moritz Middeke, MD^13*, Daniel Fürst^14*, Alexander H. Schmidt, Dr.^2*, Katharina Fleischhauer, MD^15* and Martin Bornhäuser, MD^16*

¹TU Dresden, Dresden, Saxony, Germany
²DKMS Group gGmbH, Dresden, Germany
³Clinical Trials Unit, DKMS Group gGmbH, Dresden, Germany
⁴Department of Medicine 2, Goethe University Frankfurt, Frankfurt, Germany
⁵University Hospital Halle, Halle, Germany
⁶University Medicine Mainz, Mainz, Germany
⁷University Hospital Hamburg, Hamburg, Germany
⁸University Hospital Tübingen, Tübingen, Germany
⁹Department of Medicine A, Hematology, Oncology and Pneumology, University Hospital Muenster, Muenster, Germany
¹⁰Department of Hematology and Stem Cell Transplantation, West German Cancer Center, University Hospital Essen, Essen, Germany
¹¹University Hospital TU Dresden, Dresden, Germany
¹²Medical Clinic and Policlinic I, University Hospital Dresden, TU Dresden, Dresden, Germany
¹³Universitätsklinikum "Carl Gustav Carus" der Technischen Universität Dresden and National Center for Tumor Diseases (NCT) Dresden, Desden, Germany
¹⁴Blutspendedienst, DRK, Ulm, Germany
¹⁵University Hospital Duisburg-Essen, Essen, Germany
¹⁶Department of Internal Medicine 1, University Hospital Carl Gustav Carus, Technical University Dresden, Dresden, Germany

Juan Montoro^1*, Dirk-Jan Eikema Sr.^2*, Joe Tuffnell Sr.^3*, Victoria Potter^4*, Krzysztof Kalwak Sr.^5*, Stijn Halkes Sr.^6*, Aleksandr Kulagin Sr.^7*, Matthew P. Collin Sr., MD, PhD⁸, Robert Wynn Sr.^9*, Stephen Robinson Jr.^10*, Emma Nicholson Sr.^11*, Henrik Sengeloev^12*, Jennifer Clay Sr., MD, PhD^13*, Khaled Halahleh Sr., MD^14*, Elena Skorobogatova Sr.^15*, Jakob Passweg Sr.^16*, Stephan Mielke, MD¹⁷, Samppa Ryhanen Sr., MD, PhD¹⁸, Ben Carpenter, MD, PhD^19*, Tobias Gedde-Dahl, MD^20*, Eleni Tholouli, MD^21*, Renato Fanin, MD^22*, Philippe Lewalle Sr., MD^23*, Austin Kulasekararaj, MD, MBBS, FRCPath, MRCP²⁴, Antonio M Risitano, MD, PhD²⁵ and Regis Peffault De Latour^26*

¹Hematology Department, Hospital La Fe, Valencia, Spain
²EBMT Statistical Unit, Leiden, Netherlands
³EBMT Statisitcal Unit, Leiden, Netherlands
⁴Department of Haematological Medicine, King's College Hospital NHS, London, United Kingdom
⁵Fundacja "Na Ratunek Dzieciom z Choroba Nowotworowa", Wroclaw, Poland
⁶Leiden University Hospital, Leiden, Netherlands
⁷b. First State Pavlov Medical University of St. Petersburg, Raisa Gorbacheva Memorial Research Institute for Paediatric Oncology, Hematology, and Transplantation, St-Petersburg, Russia, St. Petersburg, RUS
⁸Northern Centre for Bone Marrow Transplantation, Newcastle University, Newcastle Upon Tyne, GBR
⁹Royal Manchester Children's Hospital, MANCHESTER, United Kingdom
¹⁰University Hospitals Bristol, Bristol, GBR
¹¹Royal Marsden Hospital, LONDON, United Kingdom
¹²Rigshospitalet, Copenhagen, Denmark
¹³Yorkshire Blood & Marrow Transplant Program, Leeds, United Kingdom
¹⁴King Hussein Cancer Centre Adult BMT Program, AMMAN, Jordan
¹⁵The Russian Federationn Children's Research Hospital, MOSCOW, Russian Federation
¹⁶University Hospital | Basel, Basel, Switzerland
¹⁷Department of Cellular Therapy and Allogeneic Stem Cell Transplantation, Karolinska Institute & University Hospital, Stockholm, Stockholms Laen, Sweden
¹⁸Hospital For Children and Adolescent, Helsinki University Central Hospital, Helsinki, FIN
¹⁹University College London Hospitals NHS Foundation Trust, London, United Kingdom
²⁰Oslo University Hospital, Rikshospitalet, Clinic for Cancer Medicine, Hematology Department, Section for Stem Cell Transplantation, Oslo, Norway
²¹Manchester Royal Infirmary, Clinical Haematology Department, Manchester, United Kingdom
²²Hematology, Azienda Sanitaria Universitaria Integrata di Udine, Udine, Italy
²³Hôpital Universitaire de Bruxelles (HUB), Institut Jules Bordet, Hematology Department, Brussels, BEL
²⁴Department of Haematological Medicine, King's College Hospital, London, United Kingdom
²⁵University of Naples, Avellino, Italy
²⁶Hôpital Saint-Louis,, Paris, France

Minoru Kanaya, MD, PhD^1*, Daigo Hashimoto, MD, PhD², Yasuo Morishima, M.D., Ph.D.^3,4*, Nobuyoshi Arima, M.D., Ph.D.^5*, Masahiro Hirayama, M.D., Ph.D.^6*, Makoto Murata, M.D., Ph.D.⁷, Naoyuki Uchida, MD, PhD⁸, Masatsugu Tanaka, M.D., Ph.D.^9*, Yasufumi Uehara, M.D., Ph.D.^10*, Shigesaburo Miyakoshi, M.D., Ph.D.^11*, Kazuya Ishiwata, M.D., Ph.D.^12*, Makoto Onizuka, MD, PhD¹³, Satoshi Takahashi¹⁴, Hikaru Kobayashi^15*, Masashi Sawa, MD, PhD^16*, Koji Kato, MD, PhD^17*, Fumihiko Ishimaru, MD, PhD¹⁸, Tatsuo Ichinohe, MD, PhD¹⁹, Yoshiko Atsuta, MD, PhD^20* and Satoko Morishima, MD, PhD^21*

¹Blood Disorders Center, Aiiku Hospital, Sapporo, Japan
²Hokkaido University Hospital, Sapporo, Japan
³Central Japan Cord Blood Bank, Seto, Japan
⁴Department of Promotion for Blood and Marrow Transplantation, Aichi Medical University School of Medicine, Nagakute, Japan
⁵Department of Hematology, Shinko Hospital, Kobe, JPN
⁶Department of Pediatrics, Mie University Graduate School of Medicine, Tsu, JPN
⁷Department of Hematology, Shiga University of Medical Science, Otsu, Japan
⁸Department of Hematology, Toranomon Hospital, Tokyo, Japan
⁹Department of Hematology, Kanagawa Cancer Center, Kanagawa, Japan
¹⁰Department of Hematology, Kitakyushu City Hospital Organization, Kitakyushu Municipal Medical Center, Kitakyushu, Japan
¹¹Department of Hematology, Tokyo Metropolitan Institute for Geriatrics and Gerontology, Tokyo, JPN
¹²Department of Hematology, Toranomon Hospital Kajigaya, Kanagawa, Japan
¹³Department of Hematology/Oncology, Tokai University School of Medicine, Isehara, Japan
¹⁴Department of Hematology/Oncology, The Institute of Medical Science, The University of Tokyo, Tokyo, Japan
¹⁵Department of Hematology, Nagano Red Cross Hospital, Nagano, Japan
¹⁶Department of Hematology and Oncology, Anjo Kosei Hospital, Anjo, Japan
¹⁷Central Japan Cord Blood Bank, Seto, JPN
¹⁸Japanese Red Cross Kanto-Koshinetsu Block Blood Center, Tokyo, Japan
¹⁹Department of Hematology and Oncology, Research Institute For Radiation Biology and Medicine, Hiroshima, Japan
²⁰Japanese Data Center For Hematopoietic Cell Transplantation, Nagakute, Japan
²¹Division of Endocrinology, Diabetes and Metabolism, Hematology, Rheumatology (Second Department of Internal Medicine), Graduate School of Medicine, University of Ryukyus, Nishihara, JPN

Arnon Nagler, MD¹, Myriam Labopin^2*, Johanna Tischer, MD^3*, Anna Maria Raiola^4*, Desiree Kunadt^5*, Jan Vydra, MD^6*, Didier Blaise, MD, PhD⁷, Simona Sica^8*, Renato Fanin, MD^9*, Julia Winkler, MD^10*, Edouard Forcade, MD, PhD^11*, Gwendolyn Van Gorkom^12*, Fabio Ciceri, MD^13* and Mohamad Mohty, MD, PhD^14,15

¹Division of Hematology and Bone Marrow Transplantation, Chaim Sheba Medical Center, Tel Hashomer, Israel
²EBMT Statistical Unit, Sorbonne University, Saint-Antoine Hospital, AP-HP, INSERM UMRs 938, Paris, France
³Dept. of Medicine 3, Klinikum Grosshadern, Munich, Germany
⁴IRCCS Ospedale Policlinico San Martino, Genova, Italy
⁵University Hospital TU Dresden, Dresden, Germany
⁶Institute of Hematology and Blood Transfusion, Prague 10, CZE
⁷Program of Transplant and cellular immunotherapy, Department of Hematology, Institut Paoli Calmettes, Marseille, France
⁸Sezione di Ematologia, Dipartimento di Scienze Radiologiche ed Ematologiche, Università Cattolica del Sacro Cuore, Rome, Italy
⁹Hematology, Azienda Sanitaria Universitaria Integrata di Udine, Udine, Italy
¹⁰University Hospital Erlangen, Erlangen, Germany
¹¹Service d'Hématologie Clinique et Thérapie Cellulaire, CHU Bordeaux, F-33000, Bordeaux, France
¹²University Hospital Maastricht, Maastricht, Netherlands
¹³IRCCS Ospedale San Raffaele, Vita-Salute San Raffaele University, Milan, Italy
¹⁴Saint-Antoine Hospital, Sorbonne University, Paris, France
¹⁵Department of Haematology, Saint Antoine Hospital, Paris, France

Jochen Buechner, MD, PhD^1*, Ulrike Poetschger^2*, Paulina Kurzmann^2*, Peter Bader, MD, PhD³, Jean-Hugues Dalle, MD, PhD^4*, Akif Yesilipek, MD^5*, Herbert Pichler, MD^6*, Julia Palma, MD^7*, Raquel Staciuk, MD^8*, Petr Sedlacek, MD, PhD^9*, Gergely Krivan, MD, PhD^10*, Marianne Ifversen, MD^11*, Tayfun Güngör, MD^12*, Vassiliki Kitra Rousou^13*, Krzysztof Kalwak, MD, PhD^14*, Jacek Toporski^15*, Peter J. Shaw, MBBS, FRACP, MA, MRCP¹⁶, Marleen Renard^17*, Cristina Díaz De Heredia, MD^18*, Toni Matic, MD^19*, Marc Bierings, MD²⁰, Peter Svec, MD, PhD^21*, Roland Meisel, MD^22*, Adriana Balduzzi^23,24, Franco Locatelli, MD, PhD²⁵, Christina Peters, MD^26,27* and Jerry Stein, MD^28,29*

¹Department of Pediatric Hematology and Oncology, Oslo University Hospital, Oslo, Norway
²St. Anna Children's Cancer Research Institute (CCRI), Vienna, Austria
³Division for Stem Cell Transplantation and Immunology, University Children's Hospital Frankfurt, Frankfurt, Germany
⁴Pediatric Hematology and Immunology Department, GHU APHP Nord - Université Paris Cité, Robert Debré Hospital, Paris, France
⁵Medical Park Antalya Hospital, Antalya, Turkey
⁶Children's Cancer Research Institute, St. Anna Children's Hospital, University Vienna, Vienna, Austria
⁷Hospital Luis Calvo Mackenna, Santiago, RM, CHL
⁸Hospital de Pediatría "Prof. Dr Juan P. Garrahan", Buenos Aires, Argentina
⁹Department of Pediatric Hematology and Oncology, Motol University Hospital, Prague, Czech Republic
¹⁰Pediatric Hematology and Stem Cell Transplantation Department, National Institute of Hematology and Infectious Diseases, Central Hospital of Southern Pest, Budapest, Hungary
¹¹Copenhagen University Hospital Rigshospitalet, Copenhagen, Denmark
¹²University Children's Hospital, Zürich, Switzerland, Zürich, Switzerland
¹³Stem Cell Transplant Unit, Agia Sofia Children’s Hospital, Athens, Greece
¹⁴Department of Pediatric Bone Marrow Transplantation, Oncology, and Hematology, Wroclaw Medical University, Wroclaw, Poland
¹⁵Department Cell Therapy and Allogeneic Stem Cell Transplant (CAST), Karolinska University Hospital, Stockholm, Sweden
¹⁶The Children's Hospital at Westmead, Sydney, Australia
¹⁷University Hospital Leuven, Leuven, BEL
¹⁸Hospital Universitari Vall d’Hebron, Vall d’Hebron Institut de Recerca, Barcelona, Spain
¹⁹Department of Paediatrics, University Hospital Centre, Zagreb, Croatia
²⁰Princess Máxima Center, University Hospital for Children, Utrecht, Netherlands
²¹Bone Marrow Transplantation Unit, Department of Pediatric Hematology and Oncology, National Institute of Children's Diseases, Comenius University, Bratislava, Slovakia
²²Division of Pediatric Stem Cell Therapy, Department of Pediatric Oncology, Hematology and Clinical Immunology, Medical Faculty, Heinrich-Heine-University, Duesseldorf, Germany
²³Pediatric Hematopoietic Transplant Unit, Fondazione IRCCS San Gerardo dei Tintori, Monza, Italy, School of Medicine and Surgery, Milano-Bicocca University, Milan, Italy
²⁴School of Medicine and Surgery, University of Milano-Bicocca, Milan, Italy
²⁵Department of Pediatric Hematology and Oncology, IRCCS Ospedale Pediatrico Bambino Gesù, Catholic University of the Sacred Heart, Rome, Italy
²⁶St. Anna Children's Hospital, Vienna, Austria, Austria
²⁷Children’s Cancer Research Institute, Vienna, Austria
²⁸Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel
²⁹Department of Hematology-Oncology, Schneider Children's Medical Center of Israel, Petah Tikva, Israel