Institution: | 1. Southern Medical University, Guangzhou 510515, China;
2. Department of Endocrinology, East Ward, Guangdong Geriatric Institute, Guangdong Academy of Medical Sciences, Guangdong General Hospital, Guangzhou 510080, China;
3. Departments of Cardiac Care Unit, Huangpu Division of The First Affiliated Hospital, Sun Yat-sen University, Guangzhou 510700, China;
4. Department of Endocrinology, Affiliated Liuzhou Hospital of Southern Medical University, Liuzhou 545007, China |