[1] Wuxi No. 2 People’s Hospital Affiliated to Nanjing Medical University,Department of Laboratory
[2] Shijiazhuang Center for Disease Control and Prevention,Department of Epidemiology
[3] The Bethune Medical NCO College,Department of STI Control
[4] Fielding School of Public Health,undefined
[5] University of California,undefined
[6] Los Angeles,undefined
[7] Guangdong Provincial Center for Skin Diseases and STI Control,undefined
[8] University of North Carolina,undefined