1. Advisory, Siriraj Hospital Faculty of MedicineMahidol University Bangkok Thailand
2. Division of Medical Genetics, Department of PediatricsSiriraj Hospital Faculty of Medicine, Mahidol University Bangkok Thailand
3. Department of Pediatrics, College of Medicine and Institute of Human Genetics, National Institutes of HealthUniversity of the Philippines Manila Philippines
4. Clinical Genetics Service, Hong Kong Sanatorium and HospitalHKSH Medical Group Hong Kong China
5. Genetic Medicine Unit, Department of Paediatrics, Faculty of MedicineUniversity of Malaya Kuala Lumpur Malaysia
6. Department of PaediatricsYong Loo Lin School of Medicine, National University of Singapore Singapore