1. Hanoi Medical University , Hanoi , Vietnam
2. National Children’s Hospital , Hanoi , Vietnam
3. Viet Duc University Hospital , Hanoi , Vietnam
4. Victorian Clinical Genetics Services , Murdoch Children’s Research Institute , Melbourne , Australia
5. Department of Paediatrics , University of Melbourne , Parkville , VIC , Australia
6. School of Health and Biomedical Sciences , RMIT University , Parkville , VIC , Australia