1. Medical Genetics Branch National Human Genome Research Institute, The National Institutes of Health Bethesda Maryland USA
2. FDNA Inc. Boston Massachusetts USA
3. Department of Child Health, School of Medicine and Dentistry College of Health Sciences Accra Ghana
4. Division of Genetics, Department of Pediatrics All India Institute of Medical Sciences New Delhi India
5. Servicio de Genética, Hospital de Pediatría Garrahan Buenos Aires Argentina
6. Clinical Genetics Department, Human Genetics and Genome Research Division National Research Centre Cairo Egypt
7. Cytogenetic Department, Human Genetics and Genome Research Division National Research Centre Cairo Egypt
8. Department of Health Clinical Genetic Service, Hong Kong Special Administrative Region Hong Kong China
9. Department of Paediatrics and Adolescent Medicine, LKS Faculty of Medicine The University of Hong Kong, Hong Kong Special Administrative Region Hong Kong China
10. Department of Genetics Institute of Biosciences, Sao Paulo State University‐UNESP Botucatu São Paulo Brazil
11. Rare and Orphan Disease Multidisciplinary Clinic, Hospital San Juan de Dios (CCSS) San José Costa Rica
12. Medical Genetics and Metabolism Department National Children's Hospital "Dr. Carlos Sáenz Herrera" (CCSS) San José Costa Rica
13. Division of Medical Genetics, Department of Pediatrics & Institute for Human Genetics University of California San Francisco San Francisco California USA
14. Division of Medical Genetics and Metabolism Children's Hospital of The King's Daughters Norfolk Virginia USA
15. Munroe‐Meyer institute for Genetics and Rehabilitation University of Nebraska Medical Center Omaha Nebraska USA
16. Centre for Human Genetics School of Medicine and Pharmacy, College of Medicine and Health Sciences, University of Rwanda Kigali Rwanda
17. Greenwood Genetic Center Greenwood South Carolina USA
18. Nigerian Air Force Hospital, Nigerian Air Force Abuja Nigeria
19. Medical Genetics Service Specialty Hospital of the Armed Forces No. 1, International University of Ecuador, Sciences of Life Faculty, School of Dentistry Quito Ecuador
20. Human Genetics Unit, Faculty of Medicine University of Colombo Colombo Sri Lanka
21. Kapi'olani Medical Center and University of Hawai'i Honolulu Hawaii USA
22. Department of Translational Medicine Section of Pediatrics, Federico II University Naples Italy
23. Telethon Institute of Genetics and Medicine (TIGEM) Pozzuoli Italy
24. Division of Human Genetics, Faculty of Health Sciences University of Cape Town Cape Town South Africa
25. Instituto de Medicina Genética Santiago de Surco Lima Peru
26. Department of Paediatrics, Faculty of Medicine University of Malaya Kuala Lumpur Malaysia
27. Department of Paediatrics College of Medicine, University of Lagos Lagos Nigeria