1. Department of Paediatrics and Adolescent Medicine The University of Hong Kong Pokfulam Hong Kong China
2. Department of Paediatrics and Adolescent Medicine Hong Kong Children's Hospital Hong Kong China
3. Department of Endocrinology Jilin Province People's Hospital Jilin China
4. The Paediatric Precision Medicine Centre Children's Hospital of Changchun Jilin China
5. Department of Surgery The University of Hong Kong Pokfulam Hong Kong China