Affiliation: | a Department of Cardiology, Beijing Anzhen Hospital, Capital Medical University, Beijing, China b Department of Cardiac Surgery, Beijing Anzhen Hospital, Capital Medical University, Beijing, China c Department of Cardiology, Chinese PLA General Hospital, Beijing, China d Department of Cardiology, Interventional Cardiology, Scripps Clinic, La Jolla, California e Columbia University Medical Center and Cardiovascular Research Foundation, New York, New York |