1. Department of Cardiology, Lishui District Hospital of Traditional Chinese Medicine, Nanjing 211200, China
2. Affiliated Hospital of Integrated Traditional Chinese and Western Medicine, Nanjing University of Chinese Medicine, Nanjing 210028, Jiangsu Province, P.R. China
3. School of Traditional Chinese Pharmacy, China Pharmaceutical University, Nanjing 210009, Jiangsu Province, P.R. China