1. NHC Key Laboratory of Hormones and Development (Tianjin Medical University), Tianjin Key Laboratory of Metabolic Diseases, Tianjin Medical University Chu Hsien-I Memorial Hospital and Tianjin Institute of Endocrinology, Tianjin, China
2. Department of Endocrinology, First Affiliated Hospital of Gannan Medical University, Ganzhou, Jiangxi, China
3. Tianjin Women’s and Children’s Health Center, Tianjin, China
4. Department of Epidemiology and Biostatistics, School of Public Health, Tianjin Medical University, Tianjin, China