1. Faculty of Chinese Materia Medica
2. Tianjin University of Traditional Chinese Medicine
3. Tianjin 300193, China
4. Tianjin Public Security Hospital
5. Tianjin 300042, China
6. School of Traditional Chinese Medicine
7. Capital Medical University
8. Beijing 100069, China
9. Traditional Chinese Medicine Department of Internal Medicine of Cardiovascular Center
10. Second Affiliated Hospital of Tianjin University of Traditional Chinese Medicine
11. Tianjin 300150, China