1. Department of Endocrinology NHC Key Laboratory of Endocrinology Peking Union Medical College Hospital Chinese Academy of Medical Science Beijing China
2. Peking Union Medical College Beijing China
3. Health Weight Program The Children's Hospital of Philadelphia Perelman School of Medicine at University of Pennsylvania Philadelphia PA
4. Department of Endocrinology Beijing Chaoyang Hospital Capital Medical University Beijing China
5. Departments of Biostatistics and Epidemiology University of Pennsylvania Philadelphia PA
6. Departments of Endocrinology/Diabetes The Children's Hospital of Philadelphia Perelman School of Medicine University of Pennsylvania Philadelphia PA
7. Department of Endocrinology/Diabetes Children's Hospital of Philadelphia PA