1. State Key Laboratory of Cardiovascular Disease; Fuwai Hospital; National Center for Cardiovascular Diseases; Chinese Academy of Medical Sciences and Peking Union Medical College; Beijing China
2. Department of Echocardiography; the First Affiliated Hospital of Nanjing Medical University; Nanjing China
3. Department of Cardiology; Peking University Shougang Hospital; Beijing China
4. The Animal Experimental Center of Fuwai Hospital; Beijing China