Affiliations

• ¹ Jockey Club School of Public Health and Primary Care and Centre for Health Education and Health Promotion, Faculty of Medicine, The Chinese University of Hong Kong, Hong Kong Special Administrative Region, China.
• ² Jockey Club School of Public Health and Primary Care and Centre for Health Education and Health Promotion, Faculty of Medicine, The Chinese University of Hong Kong, Hong Kong Special Administrative Region, China; The School of Public Health, Peking University, Beijing, China; The School of Public Health, The Chinese Academy of Medical Sciences and The Peking Union Medical Colleges, Beijing, China; The School of Public Health, Fudan University, Shanghai, China. Electronic address: wong_martin@cuhk.edu.hk.