Institution: | 1.Department of Cardiology, The First Affiliated Hospital of Nanjing Medical University, Jiangsu Province Hospital, Nanjing, 210029, China ;2.Gusu School, Nanjing Medical University, Suzhou, 215002, China ;3.Department of Cardiology, The Affiliated Suzhou Hospital of Nanjing Medical University, Suzhou Municipal Hospital, Suzhou, 215002, China ;4.Jiangxi Environmental Engineering Vocational College, Zhangong district, Ganzhou city, Jiangxi, 341000, China ; |