1. Cardiology Department, The First Affiliated Hospital, Sun Yat-sen University , 58 Zhongshan 2nd Road , Guangzhou 510080, China
2. NHC Key Laboratory of Assisted Circulation, Sun Yat-sen University , 58 Zhongshan 2nd Road , Guangzhou 510080, China
3. Department of Urology, Sun Yat-sen Memorial Hospital, Sun Yat-sen University , Guangzhou 510120 , China