1. Department of Chronic Non‐Communicable Diseases Control and Prevention Zhejiang Provincial Center for Disease Control and Prevention Hangzhou China
2. Preventive Medicine Institute Louisiana Missouri USA
3. Chinese Academy of Medical Sciences Beijing China
4. Clinical Trial Service Unit and Epidemiological Studies Unit (CTSU) Nuffield Department of Population Health University of Oxford Oxford UK
5. School of Public Health Peking University Health Sciences Center Beijing China