1. Department of Pharmacology; School of Pharmaceutical Sciences; Central South University; Changsha 410078 China
2. Department of Pharmacology; Medical College; Wuhan University of Science and Technology; Wuhan 430081 China
3. Department of Geriatric Medicine; Xiangya Hospital; Central South University; Changsha 410008 China
4. Department of Cardiovascular Medicine; Xiangya Hospital; Central South University; Changsha 410008 China