HIV incidence among men who have sex with men using geosocial networking smartphone application in Beijing, China: an open cohort study

by Guo-Dong Mi, Bin-Bin Zhang, Fei Yu, Xian-Long Ren, Jason J. Ong, Ya-Qi Fan, Feng-Hua Guo, Chun-Jun Li, Mian-Zhi Zhang, Min-Ying Zhang
Published 2021-04-01