Alexandre Albanese^1*, Edward Chen, MS^2*, Jillian Zavistaski^1*, Kayla Betz^2*, Yvonne Suessmuth, PhD^3*, Lorenzo Cagnin, PhD^1*, Paula Keskula^1*, Kyle Kimler^4*, James Kaminski^1,4*, Bruce R. Blazar, MD⁵, Benjamin Watkins, MD⁶ and Leslie S. Kean, MD, PhD²

¹Division of Hematology/Oncology, Boston Children's Hospital, Harvard Medical School, Boston
²Division of Hematology/Oncology, Boston Children's Hospital, Harvard Medical School, Boston, MA
³Emory University, Children’s Healthcare of Atlanta, Aflac Cancer and Blood Disorders Center, Atlanta, GA
⁴Broad Institute of MIT and Harvard, Cambridge
⁵University of Minnesota, Minneapolis, MN
⁶Aflac Cancer and Blood Disorders Center, Atlanta, GA

Lu Cui^1*, Cristabelle De Souza, Ph.D.^1*, Tristan Lerbs^1*, Jessica Poyser^1*, Clarissa Yu^2*, Kerri Rieger, MD PhD^3*, Sally Arai, MD⁴, Ryanne Brown^5*, Judith A Shizuru, MD, PhD⁶, Antonia Maria Susanne Müller^7* and Gerlinde Wernig, MD⁸

¹Stanford University, Stanford, CA
²Stanford University, Stanford
³Stanford University, Palo Alto, CA
⁴Division of Blood and Marrow Transplantation and Cellular Therapy, Department of Medicine, Stanford University Medical Center, Stanford, CA
⁵Stanford, Stanford, CA
⁶Division of BMT and Cellular Therapy, Stanford University, Stanford, CA
⁷Department of Blood Group Serology and Transfusion Medicine, Medical University of Vienna, Vienna, Austria
⁸Stanford Hospital & Clinics, Stanford, CA

Alexandre Albanese^1*, Alal Eran, PhD^2*, Yvonne Suessmuth, PhD^3*, Kayla Betz, BS, MPH^4*, Brandi Bratrude^5*, Paula Keskula^6*, Lorenzo Cagnin, PhD^4*, Amelia Langston, MD⁷, Muna Qayed, MD, MSc⁸, John T. Horan, MD, MPH⁹, Bruce R. Blazar, MD¹⁰, Benjamin Watkins, MD³ and Leslie S. Kean, MD, PhD¹¹

¹Department of Hematology and Oncology, Boston Children's Hospital, Boston, MA
²Boston Children's Hospital, Boston
³Emory University, Children’s Healthcare of Atlanta, Aflac Cancer and Blood Disorders Center, Atlanta, GA
⁴Division of Hematology/Oncology, Boston Children's Hospital, Harvard Medical School, Boston
⁵Dana-Farber Cancer Institute, Boston Children's Hospital, Boston
⁶Department of Pediatric Oncology, Dana-Farber Cancer Institute, Harvard Medical School, Boston
⁷Emory University, Winship Cancer Institute, Atlanta, GA
⁸Emory University, Atlanta, GA
⁹Dana-Farber Cancer Institute, Boston Children’s Hospital, Boston, MA
¹⁰University of Minnesota, Minneapolis, MN
¹¹Division of Hematology/Oncology, Boston Children's Hospital, Harvard Medical School, Boston, MA

Florent Malard, MD, PhD^1*, Michael Loschi, MD, PhD^2*, Thomas Cluzeau, MD, PhD³, Faezeh Legrand, MD^4*, Jean-Baptiste Mear, MD, PhD^5*, Faustine Lhomme, MD, PhD^6*, Sarah Guenounou, MD^7*, Anne Huynh^8*, Cecile Borel, MD^9*, Deborah Desmier, MD^10*, Niels Moya, MD^11*, Amandine Charbonnier, MD^12*, Delphine Lebon, MD^12*, Hélène Labussière-Wallet^13*, Corentin Orvain, MD, PhD^14*, Sylvain Chantepie, MD^15*, Claude-Eric Bulabois, MD^16*, Vincent Camus, MD^17*, Marie-Anne Couturier, MD^18*, Jérôme Cornillon, MD^19*, Patrice Chevallier, MD²⁰, Clémence Mediavilla^21*, Patrice Ceballos, MD, PhD^22*, David Beauvais, MD^23*, Marion Bruelle, PharmD, PhD^24*, Emilie Plantamura, PhD, PharmD^24* and Mohamad Mohty, MD PhD²⁵

¹Department of Clinical Hematology and Cellular Therapy, Sorbonne University, Saint Antoine Hospital, Assistance Publique - Hôpitaux de Paris, INSERM UMRs 938, Centre de Recherche Saint-Antoine (CRSA), Paris, France
²Hematology department, CHU de Nice, Universite Cote d'Azur, Nice, France
³Département d'Hématologie Clinique, Université Côte d'Azur, CHU Nice, Nice, Provence Alpes Cote d'Azur, France
⁴Hematology Department, Institut Paoli-Calmettes, Marseille, France
⁵Clinical hematology, University Hospital of Rennes, Rennes, France
⁶Hematology department, CHU of Rennes, Rennes, France
⁷Institut Universitaire du Cancer de Toulouse - Oncopole, Toulouse, France
⁸Institut Universitaire du Cancer de Toulouse-Oncopole, Toulouse, France
⁹Hematology Department, Institut Universitaire du Cancer de Toulouse - Oncopole, Toulouse, France
¹⁰CHU de Poitiers, Service d'Hématologie et de thérapie cellulaire, Poitiers, France
¹¹Hematology and cellular therapy department, CHU Poitiers, POITIERS, France
¹²Service d’Hématologie Clinique et Thérapie cellulaire, Centre Hospitalier Universitaire d’Amiens, Amiens, France
¹³Clinical hematology service, Hospices Civils de Lyon, Lyon, France
¹⁴Angers University Hospital, Angers, France
¹⁵Institut d'Hématologie de Basse Normandie, Centre Hospitalier Universitaire, Caen Cedex 9, France
¹⁶Service d'Hématologie, CHU Grenoble Alpes - Université Grenoble Alpes, Grenoble, France
¹⁷Department of Clinical Hematology, Centre Henri Becquerel, Rouen, France
¹⁸Brest University Hospital, Brest, France
¹⁹Hematology department, Lucien Neuwirth Cancer Institute, Saint-Priest-en-Jarez, France
²⁰Hematology Department, Nantes University Hospital, Nantes, France
²¹Saint-Antoine Hospital, AP-HP, Paris, FRA
²²Hematology Department, Montpellier University Hospital, Montpellier, France, Montpellier, France
²³Department of Hematology, University Hospital of Lille, Lille, France
²⁴MaaT Pharma, Lyon, France
²⁵EBMT Paris study office / CEREST-TC, Paris, France, Department of Hematology, Saint Antoine Hospital, Paris, France, INSERM UMR 938, Sorbonne University, Paris, France

Caden Ulschmid^1*, Xiao Li, MS^2*, Tao Wang, PhD^1,2*, Brent Logan, PhD^1,2*, Joseph Pidala, MD, PhD³, Margaret L. MacMillan, MD⁴, Carrie Lynn Kitko, MD⁵, Stephanie J. Lee, MD, MPH^1,6*, Stephen R. Spellman^7* and Wael Saber, MD, MS¹

¹CIBMTR® (Center for International Blood and Marrow Transplant Research), Department of Medicine, Medical College of Wisconsin, Milwaukee, WI
²Division of Biostatistics, Institute for Health and Equity, Medical College of Wisconsin, Milwaukee, WI
³Department of Blood and Marrow Transplant and Cellular Immunotherapy, H. Lee Moffitt Cancer Center, Tampa, FL
⁴Blood and Marrow Transplant Program, Department of Pediatrics, University Of Minnesota, Minneapolis, MN
⁵Division of Pediatric Hematology/Oncology, Department of Pediatrics, Vanderbilt University Medical Center, Nashville, TN
⁶Fred Hutchinson Cancer Research Center, Seattle
⁷CIBMTR® (Center for International Blood and Marrow Transplant Research), National Marrow Donor Program/Be The Match, Minneapolis, MN

Alex Hoover, MD¹, Daniel O'Leary, MD², Qing Cao, MS^3*, Ashish O. Gupta, MBBS, MPH⁴, Christen L. Ebens, MD, MPH⁴, Joseph E. Maakaron, MD², Brian C. Betts, MD², Mark Juckett, MD⁵, Troy C. Lund, MD, PhD, MS⁴, Veronika Bachanova, MD, PhD², Margaret L. MacMillan, MD⁴, Jeffrey S. Miller, MD, MD², Paul J. Orchard, MD^4*, John E Wagner, MD⁴, Gregory M. Vercellotti, MD², Daniel J. Weisdorf, MD⁶, Kathryn Dusenbery, MD^7*, Stephanie Terezakis, MD^7*, Shernan G Holtan, MD⁸ and Najla H El Jurdi, MD²

¹Division of Pediatric Hematology/Oncology, University of Minnesota, Minneapolis, MN
²Division of Hematology, Oncology and Transplantation, University of Minnesota, Minneapolis, MN
³Biostatistics Core, Masonic Cancer Center, University of Minnesota, Minneapolis, MN
⁴Division of Pediatric Blood and Marrow Transplantation, Department of Pediatrics, University of Minnesota, Minneapolis, MN
⁵Masonic Cancer Center, University of Minnesota, Minneapolis, MN
⁶Department of Medicine, Division of Hematology, Oncology, and Transplantation, University of Minnesota, Minneapolis, MN
⁷Department of Radiation Oncology, University of Minnesota, Minneapolis, MN
⁸University of Minnesota, Minneapolis, MN