China Medical University - Department of Endocrinology and Metabolism, China Medical University - Department of Endocrinology and Metabolism, China Medical University - Department of Endocrinology and Metabolism, Zhengzhou University - Division of Endocrinology, Guangxi Medical University - Department of Endocrine, Hainan Medical University - Department of Endocrinology, Xi'an Jiaotong University (XJTU) - Department of Endocrinology, Huazhong University of Science and Technology - Department of Endocrinology, Government of the People's Republic of China - Department of Endocrinology, Government of the People's Republic of China - Department of Endocrinology, Dalian University - Department of Endocrinology, Ningxia Medical University - Department of Endocrinology, Nanchang University - Department of Endocrinology and Metabolism, Harbin Medical University - Department of Endocrinology, Hohhot First Hospital - Department of Endocrinology, Central South University - Department of Endocrinology and Metabolism, Nanjing University of Chinese Medicine (NJUCM) - Research Center of Endocrine and Metabolic Diseases, Fujian Medical University - Fujian Institute of Endocrinology, Lanzhou University - Department of Endocrinology, Sichuan University - Department of Endocrinology and Metabolism, Jilin University (JLU) - Department of Endocrinology and Metabolism, Shanghai University of Medicine and Health Sciences - Department of Endocrinology & Rheumatology, Anhui Medical University - Department of Endocrinology, Kunming University of Science and Technology - Department of Endocrinology, Sun Yat-sen University (SYSU), Shanxi Medical University - Department of Endocrinology, People's Hospital of Tibet Autonomous Region - Department of Endocrinology and Metabolism, Qinghai Provincial People's Hospital - Department of Endocrinology, Zhejiang Provincial Center for Disease Control and Prevention, Guizhou Medical University (Guiyang Medical University) - Department of Endocrinology and Metabolism, Hebei Medical University - Department of Endocrinology, Xinjiang Medical University - Department of Endocrinology, Tianjin Medical University - Department of Endocrinology and Metabolism, Shanghai Jiao Tong University (SJTU) - Department of Endocrine and Metabolic Diseases, Chinese PLA General Hospital - Department of Endocrinology, Shandong First Medical University - Science and Technology Innovation Center, China Medical University - Department of Endocrinology and Metabolism and China Medical University - Department of Endocrinology and Metabolism