1. Laboratory of Endocrinology and Metabolism, West China Hospital of Sichuan University,
Chengdu, Sichuan, P. R. China
2. Department of Endocrinology, Dazhou Integrated Traditional Chinese and Western Medicine Hospital,
Dazhou, Sichuan, P. R. China
3. Department of Endocrinology and Metabolism, West China Hospital of Sichuan University,
Chengdu, Sichuan, P. R. China