1. Department of Medicine and Therapeutics The Chinese University of Hong Kong Shatin Hong Kong
2. Jockey Club School of Public Health and Primary Care The Chinese University of Hong Kong Shatin Hong Kong
3. National Institution of TCM Constitution and Preventive Medicine Beijing University of Chinese Medicine Beijing China
4. Yat Hei Hong Kong Company Limited Central Hong Kong
5. Hong Kong Institute of Integrative Medicine The Chinese University of Hong Kong Shatin Hong Kong
6. School of Chinese Medicine The Chinese University of Hong Kong Shatin Hong Kong
7. Department of Epidemiology and Health Statistics Xiangya School of Public Health Central South University Changsha China