1. Department of Cardiology, The 5th Affiliated Hospital, Sun Yat-sen University, Zhuhai 519000, China
2. Department of Pathophysiology, Zhongshan School of Medicine, Sun Yat-sen University, Guangzhou 510080, China
3. Department of Physiology, Zhongshan School of Medicine, Sun Yat-sen University, Guangzhou 510080, China