1. Department of Elderly Health, National Center for Chronic and Noncommunicable Disease Control and Prevention Chinese Center for Disease Control and Prevention Beijing China
2. Division of Public Health, Nebraska Department of Health and Human Services Lincoln Nebraska USA
3. Department of Environmental and Occupational Health, School of Public Health University of Nevada Las Vegas Nevada USA
4. Department of Noncomunicable Disease Hubei Provincial Center for Disease Control and Prevention Wuhan China
5. Department of Noncomunicable Disease Yunnan Center for Disease Control and Prevention Kunming China
6. Department of Noncomunicable Disease Sichuan Center for Disease Control and Prevention Chengdu China
7. Department of Noncomunicable Disease Beijing Center for Disease Control and Prevention Beijing China
8. Department of Noncomunicable Disease Shanghai Municipal Center for Disease Control and Prevention Shanghai China
9. Department of Noncomunicable Disease Guangxi Zhuang Autonomous Region Center for Disease Control and Prevention Nanning China
10. Department of Neurology and Neurobiology, National Clinical Research Center for Geriatric Disorders Xuanwu Hospital of Capital Medical University Beijing China