1. Graduate School, Guangxi University of Chinese Medicine, Nanning, China
2. Department of Endocrinology and Metabolism, The First Affiliated Hospital of Guangxi University of Chinese Medicine, Nanning, China
3. Department of Endocrinology and Metabolism, The Affiliated Suqian Hospital of Xuzhou Medical University, and Nanjing Drum Tower Hospital Group Suqian Hospital, Suqian, China
4. Department of Endocrinology and Metabolism, Laibin People's Hospital, Laibin, China