Published on in Vol 23, No 6 (2021): June
1 University of Hawai'i John A. Burns School of Medicine, Hawai'i, HI, United States
2 Dermatology Hospital of Southern Medical University, Guangzhou, China
3 University of North Carolina Project-China, Guangzhou, China
4 Institute of Global Health and STI Research of Southern Medical University, Guangzhou, China
5 Department of Clinical Research, London School of Hygiene & Tropical Medicine, London, United Kingdom
6 Zhuhai Center for Diseases Control and Prevention, Zhuhai, China
7 Zhuhai Xutong Voluntary Services Center, Zhuhai, China
8 Division of Epidemiology and Community Health, The University of Minnesota Twin cities, Minneapolis, MN, United States
9 Division of Community Health and Research, Eastern Virginia Medical School, Norfolk, VA, United States
10 Department of Epidemiology and Biostatistics, School of Public Health, Guangdong Pharmaceutical University, Guangzhou, China
*these authors contributed equally