Dermatology Hospital of Southern Medical University, London School of Hygiene & Tropical Medicine, Southern Medical University - Dermatology Hospital of Southern Medical University, Southern Medical University - Dermatology Hospital, University of Minnesota, London School of Hygiene & Tropical Medicine - Department of Clinical Research, Eastern Virginia Medical School, Jinan University, University of North Carolina (UNC) at Chapel Hill, London School of Hygiene & Tropical Medicine, Southern Medical University, Southern Medical University and Dermatology Hospital of Southern Medical University

Southern Medical University - Dermatology Hospital, Zhuhai Center for Disease Control and Prevention, University of North Carolina (UNC) at Chapel Hill - Project-China, Zhuhai Center for Disease Control and Prevention, Zhuhai Xutong Voluntary Services Center, London School of Hygiene & Tropical Medicine, Zhuhai Center for Disease Control and Prevention, University of Minnesota, Duke University, Zhuhai Center for Disease Control and Prevention, University of North Carolina (UNC) at Chapel Hill, University of North Carolina (UNC) at Chapel Hill - Project-China, Emory University, London School of Hygiene & Tropical Medicine, Eastern Virginia Medical School, University of North Carolina (UNC) at Chapel Hill - Project-China, Xi'an Jiaotong-Liverpool University (XJTLU), Zhuhai Center for Disease Control and Prevention and University of North Carolina Project-China