Institution: | 1. Department of Cardiology, Affiliated Hospital of Guangdong Medical University, Zhanjiang, Guangdong 524001, PR China;2. Department of Pathology, Affiliated Hospital of Guangdong Medical University, Zhanjiang, Guangdong 524001, PR China;3. Department of Endocrinology and Metabolism, Longgang District People''s Hospital, Shenzhen 518172, China;4. Department of cardiovascular surgery, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, 510120, PR China |