1. Department of Cardiology, China-Japan Union Hospital of Jilin University, Changchun 130031, China
2. School of Public Health, Beihua University, Jilin 132033, China
3. Jilin Ginseng Academy, Changchun University of Chinese Medicine, Changchun 130117, China
4. College of Basic Medicine, Beihua University, Jilin 132033, China