1. School of Traditional Chinese Medicine, Southern Medical University, Guangzhou 510515, Guangdong, China
2. Department of Epidemiology, School of Public Health, Southern Medical University, Guangzhou 510515, Guangdong, China
3. Guangdong Provincial Key Laboratory of Chinese Medicine Pharmaceutics, School of Traditional Chinese Medicine, Southern Medical University, Guangzhou 510515, Guangdong, China
4. Department of pharmacy, Nanfang Hospital, Southern Medical University, Guangzhou 510515, Guangdong, China
5. The Affiliated TCM Hospital of Guangzhou Medical University, Guangzhou 510130, Guangdong, China