1. Department of Cardiology, China‑Japan Friendship Hospital, Beijing 100029, P.R. China
2. Biomedical Experimental Research, Institute of Clinical Medicine, China‑Japan Friendship Hospital, Beijing 100029, P.R. China
3. Central Laboratory of Cardiovascular Disease, China‑Japan Friendship Hospital, Beijing 100029, P.R. China
4. Department of Physiology and Pathophysiology, School of Basic Medical Sciences, Peking University, Beijing 100191, P.R. China