1. Study Center for Immunodeficiencies, Assistance Publique–Hopitaux de Paris, Necker Hospital for Sick Children, Paris, France;
2. Department of Pediatrics and Developmental Biology, Tokyo Medical and Dental University, Tokyo, Japan;
3. Department of Pediatrics, Niigata University Graduate School of Medical and Dental Sciences, Niigata, Japan;
4. Division of Pediatric Dermatology, Ann & Robert H. Lurie Children's Hospital of Chicago, Chicago, IL;
5. Department of Pediatrics, Feinberg School of Medicine, Northwestern University, Chicago, IL;
6. Bone Marrow Transplantation and Immune Deficiency, Cincinnati Children’s Hospital Medical Center, Cincinnati, OH;
7. Department of Pediatrics, Graduate School of Medicine, Kyoto University, Kyoto, Japan;
8. Department of Pediatrics, Hirosaki University Graduate School of Medicine, Hirosaki, Japan;
9. Pediatric Onco-Hemato-Immunology Unit, University Hospital, Angers, France;
10. Hospices Civils de Lyon, Genetic Unit, School of Medicine, University Lyon 1, Bron, France;
11. Division of Bone Marrow Transplant, Department of Pediatrics, Aflac Cancer and Blood Disorders Center of Children’s Healthcare of Atlanta, Emory University, Atlanta, GA;
12. Division of Immunology and
13. Division of Stem Cell Transplantation, University Children's Hospital Zurich, University of Zurich, Zurich, Switzerland;
14. Department of Biochemistry and Genetics, University Hospital, Angers, France;
15. Clinical Immunology Department and Program of Hematopoietic Stem Cell Transplantation, National Institute of Pediatrics, Mexico City, Mexico;
16. University College London Great Ormond Street Institute of Child Health, London, United Kingdom;
17. Immunodeficiency Diagnosis and Treatment Program, Department of Pediatrics, National Jewish Health, Denver, CO;
18. Department of Pediatric Dermatology, Oregon Health & Science University, Portland, OR;
19. Paediatric Haematology, Starship Blood and Cancer Centre, Starship Hospital, Auckland, New Zealand;
20. Immunodeficiency Centre for Wales, University Hospital of Wales, Cardiff, United Kingdom;
21. Center for Chronic Immunodeficiency, University of Freiburg, Freiburg, Germany;
22. Primary Immunodeficiency Group, Institute of Cellular Medicine, Newcastle University, Newcastle upon Tyne, United Kingdom;
23. Paediatric Immunology Department, Great North Children's Hospital, Newcastle upon Tyne Hospitals NHS Foundation Trust, Newcastle upon Tyne, United Kingdom;
24. Department of Pediatrics and
25. Department of Immunology, Institute of Biomedical Sciences, Federal University of São Paulo, São Paulo, Brazil;
26. Blood and Marrow Transplant Unit, Great Ormond Street Hospital for Children NHS Foundation Trust, London, United Kingdom;
27. Laboratory of Clinical Infectious Diseases, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD;
28. Department of Laboratory Medicine, Clinical Center, National Institutes of Health, Bethesda, MD;
29. Imagine Institute, Paris Descartes University, Paris, France;
30. Pediatric Hematology-Immunology and Rheumatology Unit, Assistance Publique–Hopitaux de Paris, Necker Hospital for Sick Children, Paris, France;
31. National Institute for Health Research, Cambridge Biomedical Research Centre, Cambridge, United Kingdom;
32. Oxford University Hospitals NHS Foundation Trust, National Institute for Health Research Oxford Biomedical Research Centre, Oxford, United Kingdom;
33. Laboratory of Human Genetics of Infectious Diseases, Necker Branch, INSERM UMR1163, Necker Hospital for Sick Children, Paris, France;
34. St. Giles Laboratory of Human Genetics of Infectious Diseases, Rockefeller Branch, The Rockefeller University, New York, NY;
35. Howard Hughes Medical Institute, New York, NY; and
36. Center for Human Immunobiology, Section of Immunology, Allergy and Rheumatology, Texas Children’s Hospital, Baylor College of Medicine, Houston, TX