Shalini Shenoy, MD¹, Mary Eapen, MBBS², Juan Wu^3*, Mark C. Walters, MD⁴, John E. Levine, MD, MS^5,6, Brent Logan, PhD^7*, Iris D. Gersten, MS^3* and Naynesh R. Kamani, MD⁸

¹Department of Pediatrics, Washington University School of Medicine, St. Louis, MO
²Center for International Blood and Marrow Transplant Research, Medical College of Wisconsin, Milwaukee, WI
³The Emmes Corporation, Rockville, MD
⁴UCSF Benioff Children's Hospital, Oakland, CA
⁵5303 Cancer Center, Univ. of Michigan Medical Ctr., Ann Arbor, MI
⁶Blood and Marrow Transplant Program, Mount Sinai School of Medicine, New York, NY
⁷Division of biostatistics, Medical College of Wisconsin, Milwuakee, WI
⁸AABB Center for Cellular Therapies, Washington, DC

Javid Gaziev, MD, Gioia De Angelis, MD^*, Antonella Isgro, MD^*, Pietro Sodani, MD^*, Marco Marziali, MD^*, Katia Paciaroni, MD^*, Marco Andreani, PhD^*, Manuela Testi, PhD^*, Cristiano Gallucci, MD^*, Cecilia Alfieri, MD^*, Michela Ribersani, MD^*, Maria Troiano, PhD^*, Aldo Morrone, MD^* and Guido Lucarelli, MD^*

International Center for Transplantation in Thalassemia and Sickle Cell Anemia.Mediterranean Institute of Hematology. Policlinico Tor Vergata., Rome, Italy

Chiara Messina, MD^1*, Marco Zecca, MD^2*, Franca Fagioli, MD^3*, Attilio Rovelli, MD^4*, Edoardo Lanino, MD⁵, Alice Bertaina, MD, PhD⁶, Porta Fulvio, MD^7*, Maurizio Aricò, MD^8*, Elena Sieni, MD^9*, Mimmo Ripaldi, MD^10*, Claudio Favre, MD^11*, Marta Pillon, MD^1*, Marco Rabusin, MD^12*, Simone Cesaro, MD^13*, Maurizio Caniglia, MD^14*, Paolo Di Bartolomeo, MD¹⁵, Ottavio Ziino, MD^16*, Francesco Saglio, MD^3*, Arcangelo Prete, MD^17* and Franco Locatelli, Prof, MD, PhD^6*

¹Department of Women's and Children's Health, University Hospital of Padova, Clinic of Pediatric Hemato-Oncology, Padova, Italy
²Pediatric Hematology/Oncology, IRCCS Policlinico San Matteo, Pavia, Italy
³Regina Margherita Children's Hospital, Pediatric Onco-Hematology, Stem Cell Transplantation and Cellular Therapy Division, Torino, Italy
⁴Hospital S.Gerardo, Monza, Italy
⁵Chief of HSCT, Istituto G Gaslini, Genova, Italy
⁶Department of Pediatric Hematology and Oncology, IRCCS Ospedale Pediatrico Bambino Gesù, Rome, Italy
⁷Ospedale dei Bambini, Spedali Civili, Oncology-Hematology and BMT Unit, Brescia, Italy
⁸Azienda Sanitaria Provinciale, Ragusa, Italy
⁹Meyer Children's Hospital, Florence, Italy
¹⁰Department of Hemato-Oncology, Santobono-Pausilipon Hospital, BMT Unit, Napoli, Italy
¹¹Meyer Children's University Hospital, Pediatric Hematology-Oncology, Firenze, Italy
¹²Department of Pediatrics, Institute of Maternal and Child Health, IRCCS Burlo Garofolo Trieste, Trieste, Italy
¹³Azienda Ospedaliera Universitaria Integrata Verona, Verona, Italy
¹⁴SM della Misericordia Hospital, Pediatric Hematology and Oncology, Perugia, Italy
¹⁵Department of Hematology, Bone Marrow Transplant Center, Pescara, Italy
¹⁶ARNAS Ospedale Civico di Palermo, Pediatric Hematology and Oncology, Palermo, Italy
¹⁷Department of Pediatrics, University of Bologna Sant'Orsola-Malpighi Hospital, Pediatric Oncology and Hematology Unit, Bologna, Italy

Bilal Omer, MD¹, Anastasia Papadopoulou, PhD^1*, Nikita Koottiyaniyil^1*, Adrian P. Gee, PhD², Swati Naik, MD^3*, Caridad Marinez, MD^1*, Leung Kathryn, MD^1*, Ghadir S. Sasa, MD^3*, Robert A. Krance, MD¹, Bambi Grilley, RPh^2*, Malcolm K. Brenner, MD, PhD⁴, Cliona M. Rooney, PhD^4*, Helen E. Heslop, MD⁴, Ann M. Leen, PhD¹ and Ifigeneia Tzannou, MD^1*

¹Baylor College of Medicine, Texas Children's Hospital, Houston Methodist Hospital, Houston, TX
²Center for Cell and Gene Therapy, Baylor College of Medicine, Houston Methodist Hospital, and Texas Children's Hospital, Houston, TX
³Texas Children’s Cancer and Hematology Centers, Texas Children's Hospital, Houston, TX
⁴Center for Cell and Gene Therapy, Baylor College of Medicine, Texas Children's Hospital and Houston Methodist Hospital, Houston, TX

Barbara Withers, MBBS^1,2*, Emily Blyth, MBBS, PhD^1,2,3,4*, Leighton Clancy, PhD^1,4*, Jane Burgess^1*, Renee Simms^1*, Kenneth Micklethwaite, MBBS, PhD^1,2,3,4* and David Gottlieb, MBBS, MD^1,2,3,4*

¹Centre for Cancer Research, Westmead Millennium Institute, University of Sydney, Sydney, Australia
²Sydney Medical School, University of Sydney, Sydney, Australia
³Blood and Marrow Transplant Service, Westmead Hospital, Sydney, Australia
⁴Sydney Cellular Therapies Laboratory, Westmead Hospital, Sydney, Australia

Brandon M. Triplett, MD^1*, Bradley Muller^2*, Guolian Kang, PhD^3*, Shane J Cross, PharmD^4*, Joseph Moen^3*, Mari H Dallas, MD⁵, Christine Hartford, MD^5*, William E. Janssen, PhD^2*, Ping Law, Ph.D.², Ewelina K. Mamcarz, MD^2*, David R Shook, MD^2*, Ashok Srinivasan, M.D.⁶, Randall T Hayden, MD^7* and Wing Leung, MD, PhD^5*

¹Department of Bone Marrow Transplantation and Cellular Therapy, St. Jude Children’s Research Hospital, Memphis, TN
²Department of Bone Marrow Transplantation and Cellular Therapy, St. Jude Children's Research Hospital, Memphis, TN
³Department of Biostatistics, St. Jude Children's Research Hospital, Memphis, TN
⁴Department of Pharmaceutical Sciences, St. Jude Children's Research Hospital, Memphis, TN
⁵Department of Bone Marrow Transplantation and Cellular Therapy, St Jude Children's Research Hospital, Memphis, TN
⁶Department of Bone Marrow Transplantation and Cellular Therapy, St.Jude Children's Research Hospital, Memphis, TN
⁷Department of Pathology, St. Jude Children's Research Hospital, Memphis, TN