1. Department of Cardiovascular Medicine, Beijing Hospital, National Center of Gerontology, Beijing 100730, China
2. Department of Cardiology, Central Laboratory, Renmin Hospital, Wuhan University, Wuhan 430060, China
3. Department of Orthopedics, Renmin Hospital, Wuhan University, Wuhan 430060, China
4. Wushu College, Wuhan Sports University, Wuhan, Hubei 430079, China
5. Departments of Anesthesiology, Division of Molecular Medicine, Physiology and Medicine, David Geffen School of Medicine, University of California, Los Angeles, CA 90095, United States