Published on in Vol 22, No 12 (2020): December
1 School of Public Health, Sun Yat-sen University, Guangzhou, China
2 School of Public Health, Guizhou Medical University, Guiyang, China
3 Xiangya School of Public Health, Central South University, Changsha, China
4 School of Public Health and Tropical Medicine, Tulane University, New Orleans, LA, United States
5 Department of Biostatistics, University of Washington, Seattle, WA, United States
6 Department of Psychology, University of Washington, Seattle, WA, United States
7 Department of Global Health, University of Washington, Seattle, WA, United States
8 Acacia Lab for Health Systems Strengthening and Department of Health Management, School of Health Management, Southern Medical University, Guangzhou, China
*these authors contributed equally