| Affiliation: | 1. Department of Epidemiology and Health Statistics, College of Public Health, Zhengzhou University, Zhengzhou, China;2. Department of Preventive Medicine, Shenzhen University School of Medicine, Shenzhen, China;3. Department of Prevention and Health Care, Military Hospital of Henan Province, Zhengzhou, China;4. The Jockey Club School of Public Health and Primary Care, The Chinese University of Hong Kong, Hong Kong, China;5. Department of Clinical Medicine, Shenzhen University School of Medicine, Shenzhen, China;6. Department of Preventive Medicine, School of Public Health, Guiyang Medical University, Guiyang, China |
