1. School of Public Health (Shenzhen), Sun Yat-sen University, Shenzhen, People’s Republic of China
2. Center for Optometry and Visual Science, The People’s Hospital of Guangxi Zhuang Autonomous Region, Nanning, People’s Republic of China
3. Faculty of Medicine, JC School of Public Health and Primary Care, The Chinese University of Hong Kong, Hong Kong, People’s Republic of China
4. Department of Early Childhood Education, The Education University of Hong Kong, Hong Kong, People’s Republic of China
5. The Fifth Affiliated Hospital of Sun Yat-sen University, 74 Zhongshan 2nd Road, Yuexiu District, Guangzhou, People’s Republic of China
6. Department of scientific research, The People’s Hospital of Guangxi Zhuang Autonomous Region, Nanning, People’s Republic of China
7. Department of education, The People’s Hospital of Guangxi Zhuang Autonomous Region, Nanning, People’s Republic of China
8. Dongguan Songshan Lake Central Hospital, Dongguan, People’s Republic of China
9. Shenzhen Nanshan District Center for Disease Control and Prevention, Shenzhen, People’s Republic of China
10. Department of Hepatobiliary, Pancreas and Spleen Surgery, The People’s Hospital of Guangxi Zhuang Autonomous Region, Nanning, People’s Republic of China
11. School of Public Health, Shanghai Jiao Tong University School of Medicine, Shanghai, People’s Republic of China
12. Shenzhen Center for Disease Control and Prevention, Shenzhen, People’s Republic of China
13. Kirby Institute, University of New South Wales, Sydney, NSW, Australia