Risk factors and incidence of hepatitis B, hepatitis C and HIV among syphilis patients in Shanghai, China - Wu, Juan; Hu, Yan; Ni, Liyan; Zhu, Lin; Zhao, Wei; Gu, Xin; Peng, Rui-rui; Long, Fu-quan (Advances in Dermatology and Allergology/Postępy Dermatologii i Alergologii, 2025)