Barbara Cappelli, MD^1,2*, Francoise Bernaudin, MD³, Annalisa Ruggeri, MD, PhD^4,5*, Myriam Labopin, MD^6*, Fernanda Volt, MT^1*, Belinda Pinto Simoes, M.D., Ph.D.^7,8, Alina Ferster, MD, PhD⁹, Sophie Dupont, MD^10*, Josu de la Fuente, PhD, FRCP, FRCPI, FRCPCH, FRCPath¹¹, Jean-Hugues Dalle, MD, PhD¹², Marco Zecca, MD^13*, Marie Robin, MD, PhD¹⁴, Mark C. Walters, MD¹⁵, Nathalie Dhedin, MD^16*, Gerard Michel, MD^17*, Patrick Lutz^18*, Benedicte Neven, MD, PhD^19*, Yves Bertrand, MD, PhD^20*, Jean Pierre Vannier, MD, PhD^21*, Mouhab Ayas, MD²², Susanne Matthes, MD^23*, Hanadi Elayoubi, MD^1*, Agnes Devergie, MD^1*, Chantal Kenzey, CRA^1*, Franco Locatelli, MD²⁴, Christina Peters, MD, PhD^25*, Vanderson Rocha, MD, PhD^26,27, Mary Eapen, MBBS²⁸ and Eliane Gluckman, MD¹

¹Eurocord International Registry, Paris, France
²Monacord, Centre Scientifique de Monaco, Monaco, Monaco
³Dept. Pediatrie, Hopital Intercommunal de Creteil, Creteil, France
⁴Eurocord, Hôpital Saint Louis APHP, University Paris-Diderot, Paris, France
⁵Service d’Hématologie et Thérapie Cellulaire, Hôpital Saint-Antoine, Paris, France
⁶Department of Hematology and Cell Therapy, Saint Antoine Hospital, Paris, France
⁷University of São Paulo,, São Paulo, Brazil
⁸Ribeirão Preto Medical School, Ribeirao Preto, Brazil
⁹Dept. of Hémato-oncologie pédiatrique, Children's University Hospital Reine Fabiola, Brussels, Belgium
¹⁰Cliniques Universitaires Saint Luc, Hemato-Oncology Unit, Brussels, Belgium
¹¹Centre for Haematology, Imperial College London, London, United Kingdom
¹²Hematology, Hopital Robert Debre, Paris, France
¹³Pediatric Hematology/Oncology, IRCCS Policlinico San Matteo, Pavia, Italy
¹⁴Hematology - Bone Marrow Transplantation, Saint-Louis Hospital, Paris, France
¹⁵UCSF Benioff Children's Hospital, Oakland, CA
¹⁶Department of Hematology, Adolescents and young adults unit, Saint-Louis Hospital, Paris, France
¹⁷Timone Enfants Hospital and Aix-Marseille University, Department of Pediatric Hematology and Oncology, Marseille, France
¹⁸CHRU Strasbourg, Strasbourg, France
¹⁹Pediatric Hematology-Immunology and Rheumatology Unit, Assistance Publique-Hôpitaux de Paris, Necker-Enfants Malades University Hospital, Paris, France
²⁰Pediatric Hematology and Oncology Unit, IHOP, Lyon, France
²¹Paediatric Oncology and Haematology Unit, Charles Nicolle Rouen University Hospital, Rouen, France
²²Department of Pediatric Hematology/Oncology, King Faisal Specialist Hospital & Research Center, Riyadh, Saudi Arabia
²³St Anna Children's Hospital, Vienna, Austria
²⁴Department of Pediatric Hematology and Oncology, IRCCS Ospedale Pediatrico Bambino Gesù, Rome, Italy
²⁵Stem Cell Transplantation Unit, St. Anna Children's Hospital, Vienna, Austria
²⁶Churchill Hospital, Oxford University, Oxford, United Kingdom
²⁷Eurocord - Monacord, Hôpital Saint Louis, Paris, France
²⁸Medical College of Wisconsin, Milwaukee, WI

Josh Lehrer-Graiwer, MD, MPhil, FACC^1*, Jo Howard, MD², Claire Jane Hemmaway, MD^3*, Moji Awogbade⁴, Paul Telfer, FRCPath, MD^5*, Mark Layton, MB, FRCP^6*, Timothy Mant, MB, FFPM, FRCP^7*, Kobina Dufu, PhD^1*, Athiwat Hutchaleelaha, Ph.D.^1*, Teri Koller, MBA^1*, Donna Oksenberg, PhD^1*, Mira Patel, PhD^1* and Eleanor Ramos, MD^1*

¹Global Blood Therapeutics, South San Francisco, CA
²Department of Haematology, Guy's and St Thomas' NHS Foundation Trust, London, United Kingdom
³ba, Romford, United Kingdom
⁴Department of Haematology, King's College Hospital, London, United Kingdom
⁵The Royal London Hospital, London, United Kingdom
⁶Imperial College NHS Foundation Trust, London, United Kingdom
⁷Quintiles Drug Research Unit at Guy’s Hospital, London, United Kingdom

Lakshmanan Krishnamurti, MD¹, Keith M. Sullivan, MD², Naynesh R. Kamani, MD³, Edmund K Waller, MD, PhD⁴, Allistair Abraham, MD⁵, Federico Campigotto, MS^6*, Wandi Zhang, M.D^7*, Shannon Smith, MSN^1*, Kathryn L. Hassell, MD⁸, Laura Decastro, MD^9*, Catherine J Wu, MD^10,11, Donna S. Neuberg, Sc.D.¹² and Mark C. Walters, MD¹³

¹Aflac Cancer and Blood Disorders Center, Children's Healthcare of Atlanta, Emory University, Atlanta, GA
²Division of Hematology/Oncology/ Blood and Marrow Transplantation, Duke University, Durham, NC
³AABB Center for Cellular Therapies, Washington, DC
⁴Winship Cancer Institute, Department of Hematology and Medical Oncology, Emory University, Atlanta, GA
⁵Childrens National Medical Center, Washington, DC
⁶Biostatistics and Computational Biology, Dana-Farber Cancer Institute, Boston, MA
⁷Harvard Medical School, Dana-Farber Cancer Institute, Boston, MA
⁸University of Colorado Denver Health Sciences Center, Aurora, CO
⁹Division of Hematology/Oncology/BMT, University of Pittsburgh Medical Center, Pittsburgh, PA
¹⁰Department of Medical Oncology, Dana-Farber Cancer Inst., Boston, MA
¹¹Dana-Farber Cancer Institute, Harvard Medical School, Boston
¹²Department of Biostatistics and Computational Biology, Dana-Farber Cancer Institute, Boston, MA
¹³UCSF Benioff Children's Hospital Oakland, Oakland, CA

Francoise Bernaudin¹, Suzanne Verlhac^2*, Elisabeth Ducros-Miralles^1*, Regis Peffault Delatour^3*, Jean-Hugues Dalle⁴, Eleonore Petras^5*, Valentine Brousse^6*, Isabelle Thuret^7*, Catherine Paillard^8*, Benedicte Neven^9*, Claire Galambrun^7*, Maryse Etienne-Julian^10*, Corinne Pondarre^11*, Laurence Lutz^12*, Corinne Guitton^13*, Florence Missud^14*, Camille Runel^15*, Charlotte Jubert^16*, Gisele Elana^17*, Manuela Vasile^18*, Cecile Arnaud^1*, Annie Kamdem^1*, Florence Kasbi^18*, Francois Gouraud^19*, Francoise Freard^1*, Fabienne Toutain^20*, Gerard Socie²¹ and Sylvie Chevret^22*

¹Pediatrics, SCD Referral CHIC Center, Creteil, France
²Pediatric Radiology, SCD Referral CHIC Center, Creteil, France
³St-Louis Hospital, Hematology, Paris 7, Paris, France
⁴Debre Hospital, Pediatric Hematology, Paris, France
⁵CHU Guadeloupe, SCD Referral Center, Pointe à Pitre, France
⁶Pediatrics, SCD Referral Necker Center, Paris, France
⁷Pediatric Hematology, La Timone Hospital, Marseille, France
⁸Pediatric Hematology, CHU Strasbourg, Strasbourg, France
⁹Hôpital Universitaire Necker -Enfants Malades, Paris, France
¹⁰SCD Referral Guadeloupe Center, Pointe à Pitre, France
¹¹SCD Referral Centre Hospitalier lntercommunal de Creteil, Creteil, France
¹²Pediatrics, CHRU Strasbourg Hospital, Strasbourg, France
¹³Pediatrics, SCD Referral Bicetre Center, Kremlin-Bicetre, France
¹⁴Pediatric Hematology Immunology, SCD Referral Debre Center, Paris, France
¹⁵Pediatric Oncology Hematology, Bordeaux Hospital, Bordeaux, France
¹⁶Pediatric Onco-hematology, Hôpital des Enfants, Bordeaux, France
¹⁷Pediatrics, SCD Referral Martinique Center, Fort de France, France
¹⁸Radiology, CHIC Hospital, Creteil, France
¹⁹Pediatrics, Meaux Hospital, Meaux, France
²⁰Hemato-Pediatrics, CHU-Rennes, Rennes, France
²¹St-Louis Hospital, Paris, France
²²Statistics St-Louis Hospital, Paris 7, Paris, France

Carolyn C Hoppe, MD¹, Eufemia Jacob, PhD, RN^2*, Frans A. Kuypers, Ph.D.³ and Lori Styles, MD^4*

¹Hematology-Oncology, UCSF Benioff Children's Hospital Oakland, Oakland, CA
²School of Nursing, UCLA, Los Angeles, CA
³Children's Hospital Oakland Research Institute, Oakland, CA
⁴Pharmacyclics LLC, an AbbVie Company, Sunnyvale, CA

Odianosen Eigbire-Molen^1*, Deepika S. Darbari, MD², Maria R. Ponisio, MD^3*, Mikhail V. Milchenko, PhD^3*, Mark J. Rodeghier, PhD^4*, James F. Casella, MD⁵, Robert McKinstry, MD, PhD^6* and Michael R. DeBaun, MD, MPH⁷

¹Georgetown University School of Medicine, Washington, DC
²Division of Hematology and Oncology, Children's National Medical Center, Washington, DC
³Mallinckrodt Institute of Radiology, Washington University in St. Louis, School of Medicine, St Louis, MO
⁴Rodeghier Consultants, Chicago, IL
⁵Pediatrics, Johns Hopkins University School of Medicine, Baltimore, MD
⁶Mallinckrodt Institute of Radiology, Washington University in St. Louis, School of Medicine, St. Louis, MO
⁷Vanderbilt-Meharry-Matthew Walker Center of Excellence in Sickle Cell Disease, Vanderbilt University School of Medicine, Nashville, TN