1. Department of Paediatrics and Adolescent Medicine, Queen Mary Hospital; The University of Hong Kong; Pok Fu Lam Hong Kong
2. Department of Paediatrics; The Second Affiliated Hospital of Kunming Medical University; Kunming China
3. Liverpool School of Tropical Medicine; Liverpool UK
4. Child Neuro-Habilitation Clinic, Department of Paediatrics; The First Hospital of Peking University; Beijing China
5. Child Health Care Department; The Children's Hospital of Fudan University; Shanghai China
6. Department of Child and Adolescent Health; Tianjin Medical University; Tianjin China
7. Shaanxi Provincial People's Hospital of Xi'an Medical University; Xi'an China
8. Department of Child Neurology; The Third Affiliated Hospital of ZhengZhou University; ZhengZhou China
9. Association for Research in Infant and Child Development; The Portland Hospital for Women and Children; London UK