1. MRC Human Genetics Unit; Institute of Genetics and Molecular Medicine; University of Edinburgh; Edinburgh UK
2. Institute of Human Genetics; Centre for Molecular Medicine Cologne (CMMC); University of Cologne; Cologne Germany
3. Cologne Excellence Cluster on Cellular Stress Responses in Aging-Associated Diseases (CECAD); University of Cologne; Cologne Germany
4. Division of Genetics, Department of Pediatrics; A.I. DuPont Hospital for Children; Wilmington Delaware
5. Wellcome Trust Sanger Institute; Cambridge UK
6. UCLA Department of Pathology & Laboratory Medicine; Los Angeles California
7. Institut für Humangenetik; Universität Duisburg-Essen; Essen Germany
8. Medical Genetics Department; Istanbul Medical Faculty, Istanbul University; Istanbul Turkey
9. Department of Pediatric Hematology/Oncology; Von Hauner University Children's Hospital; Munich Germany
10. Sarah M. and Charles E. Seay Centre for Musculoskeletal Research; Texas Scottish Rite Hospital for Children; Dallas Texas
11. Department of Human Genetics; Radboud University Medical Centre; Nijmegen The Netherlands
12. Department of Paediatric Infectious Diseases and Immunology; Radboud University Medical Centre; Nijmegen The Netherlands
13. Nijmegen Institute for Infection; Inflammation and Immunity; Radboud University Medical Centre; Nijmegen The Netherlands
14. Division of Medical Genetics; Department of Pediatrics; University of Alberta; Edmonton Canada
15. Department of Clinical Genetics, Discipline of Paediatrics; University of Sydney; Sydney Australia
16. The Children's Hospital; Westmead Sydney Australia
17. Department of Medical Genetics; Royal North Shore Hospital; St Leonards NSW Australia
18. Sheffield Clinical Genetics Service; Sheffield Children's Hospital; Sheffield UK
19. Sheffield Immunology & Infectious Disease Service; Sheffield Children's Hospital; Sheffield UK
20. Department of Medical Genetics; Cambridge University Hospitals Foundation Trust; Cambridge UK
21. Cambridge Institute of Medical Research; University of Cambridge; Cambridge UK
22. Cologne Center for Genomics (CCG); University of Cologne; Cologne Germany