1. JC School of Public Health and Primary Care, The Faculty of Medicine The Chinese University of Hong Kong Hong Kong
2. The School of Public Health The Peking University Beijing China
3. The Chinese Academy of Medical Sciences and the Peking Union Medical College Beijing China
4. Division of Family Medicine NUS Yong Loo Lin School of Medicine Singapore Singapore
5. National University Health System Singapore
6. Cancer Research Malaysia Subang Jaya Malaysia