[1] Shenzhen Ctr Chron Dis Control, STD Control Lab, Shenzhen, Peoples R China
[2] Shenzhen Maternal & Children Hlth Care Hosp, Shenzhen, Peoples R China
[3] Shenyang Pharmaceut Univ, Shenyang, Peoples R China
[4] Chinese Ctr Dis Control & Prevent, Natl Ctr STD Control, Nanjing, Peoples R China
[5] Chinese Acad Med Sci & Peking Union Med Coll, Inst Dermatol, Nanjing, Peoples R China