(1. Faculty of Internal Medicine, Clinical Medical College of Yangzhou University, Yangzhou 225001, Jiangsu Province, China;2. Department of Internal Medicine, Yangzhou Maternal and Child Health Hospital, Yangzhou 225001, Jiangsu Province, China;3. Department of Cardiology, ;5. Department of Pharmacy, Northern Jiangsu People′s Hospital, Yangzhou 225001, Jiangsu Province, China;4. Faculty of Internal Medicine, Dalian Medical University, Dalian 116044, Liaoning Province, China;6. Department of General Practice Medicine, First Affiliated Hospital of Soochow University, Suzhou 215006, Jiangsu Province, China)
R541