1 Pathology & Laboratory Medicine Division, Children's National Health System, Washington, DC, USA.
2 Transfusion Medicine, Children's National Health System, Washington, DC, USA.
3 Pathology & Pediatrics, The George Washington University, Washington, DC, USA.
4 Transfusion and Tissue Department, University Hospital Brno, Jihlavská 20, Brno, 625 00, Czech Republic.
5 Blood Transfusion Unit, Department of Health of Moscow, Children's City Clinical Hospital of St. Vladimir, Stroiteley Str/17-1-80, Moscow, 119311, Russia.
6 Russian National Centre for Pediatric Hematology, Oncology and Immunology, 1, Samori Mashela str., Moscow, 117997, Russia.
7 Pirogov National Medical Surgical Center, 70, Nizhnyaya Pervomayskaya Street, Moscow, Russia.
8 Donor and Medical Affairs, Sanquin Blood Bank, P.O. Box 9137, Amsterdam, 1006 AC, The Netherlands.
9 Erasmus Medical Centre Rotterdam, Doctor Molewaterplein 40, Rotterdam, 3015 GD, The Netherlands.
10 Departamento de Hemoterapia, Hospital Israelita Albert Einstein, Av. Albert Einstein, 627 - Banco de Sangue, São Paulo, 05651-091, Brazil.
11 Hospital Israelita Albert Einstein, Av. Albert Einstein, 627 - Banco de Sangue, São Paulo, 05651-091, Brazil.
13 Department of Blood Transfusion, The University of Tokyo Hospital, 7-3-1, Hongo, Bunkyo-ku, Tokyo, 113-8655, Japan.
14 Department of Pediatrics, The University of Tokyo Hospital, 7-3-1, Hongo, Bunkyo-ku, Tokyo, 113-8655, Japan.
15 SC Banca del Sangue Servizio di Immunoematologia, University Hospital, Città della Salute e della Scienza di Torino, Corso Bramante 88, Torino, 10126, Italy.
16 S.S.D. Medicina Trasfusionale Materno Infantile Traumatologica, University Hospital, Città della Salute e della Scienza di Torino, Piazza Polonia 94, Torino, 10126, Italy.
17 Department of Transfusion Medicine, Postgraduate Institute of Medical Education and Research, Chandigarh, 160012, India.
18 Division of Neonatology, Department of Pediatrics, Postgraduate Institute of Medical Education and Research, Chandigarh, 160012, India.
19 Department of Clinical Immunology and Transfusion Medicine, Karolinska University Hospital, Stockholm, Sweden.
20 Division of Laboratory Medicine, Karolinska Institutet, Stockholm, Sweden.
21 Division of Paediatric Haematology-Oncology National University Hospital, Paediatric Transfusion Medicine Consultant in NHS Blood and Transplant/Imperial College, Charcot Road, London, NW9 5BG, UK.
22 Blood Services Group, Health Sciences Authority, 11 Outram Road, Singapore City, 169078, Singapore.
23 Haematology Laboratory and Blood Bank, KK Women's and Children Hospital, 100 Bukit Timah Road, Singapore City, 229899, Singapore.
24 Paediatric Haematology/Oncology Service, KK Women's and Children Hospital, 100 Bukit Timah Road, Singapore City, 229899, Singapore.
25 Department of Neonatology, Singapore General Hospital, Outram Road, Singapore City, 169608, Singapore.
26 Division of Paediatric Haematology-Oncology, Department of Paediatrics, National University Hospital, 5 Lower Kent Ridge Road, Singapore City, 119 074, Singapore.
27 Great Ormond Street Hospital for Children NHS Foundation Trust, Camelia Botnar Laboratories, Great Ormond Street, London, WC1N 3JH, UK.
28 Paediatric Transfusion Medicine, Consultant in NHS Blood and Transplant/Imperial College, Charcot Road, London, NW9 5BG, UK.
29 Department of Haematology, Royal Children's Hospital, 50 Flemington Road, Parkville, Vic., 3052, Australia.
30 Department of Pediatric Hematology Oncology, Schneider Children's Medical Center, Petah Tikva, Israel.
31 Transfusion Committee, Schneider Children's Medical Center, Petah Tikva, Israel.
32 Sackler School of Medicine, Tel Aviv University, Tel Aviv, Israel.
33 Rabin Medical Center, Petah Tikva, Israel.
34 The Hospital for Sick Children, 555 University Ave, Toronto, ON, M5G 1X8, Canada.