| Authors: |
Jiang L; / / （ 610041）General Practice Ward/International Medical Center Ward, General Practice Medical Center, West China School of Medicine/West China Hospital, Sichuan University, Chengdu 610041, China.; / / （ 610041）Department of Health Policy and Management/Key Laboratory of Active Health and Food Nutrition Safety of Sichuan Province, West China School of Public Health and West China Fourth Hospital, Sichuan University, Chengdu 610041, China., Chen Y; / / （ 610041）General Practice Ward/International Medical Center Ward, General Practice Medical Center, West China School of Medicine/West China Hospital, Sichuan University, Chengdu 610041, China., Xu X; / / （ 610041）General Practice Ward/International Medical Center Ward, General Practice Medical Center, West China School of Medicine/West China Hospital, Sichuan University, Chengdu 610041, China.; / / （ 610041）Department of Health Policy and Management/Key Laboratory of Active Health and Food Nutrition Safety of Sichuan Province, West China School of Public Health and West China Fourth Hospital, Sichuan University, Chengdu 610041, China., Zhao L; / / （ 610041）General Practice Ward/International Medical Center Ward, General Practice Medical Center, West China School of Medicine/West China Hospital, Sichuan University, Chengdu 610041, China. |
