1. Department of Geriatric Medicine Coronary Circulation Center Xiangya Hospital Central South University Changsha Hunan P.R. China
2. National Clinical Research Center for Geriatric Disorders Xiangya Hospital Central South University Changsha Hunan P.R. China
3. Cardiac Rehabilitation Center Department of Rehabilitation Xiangya Hospital of Central South University Changsha Hunan P.R. China
4. Department of Cardiology The Third Xiangya Hospital Central South University Changsha Hunan P.R. China
5. Xiangya School of Pharmaceutical Sciences Central South University Changsha Hunan P.R. China
6. Hunan Provincial Key Laboratory of Cardiovascular Research Xiangya School of Pharmaceutical Sciences Central South University Changsha Hunan P.R. China
7. Department of Pharmacy Xiangya Hospital Central South University Changsha 410008 China