F. Guo

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

J. Ong, G. Mi, F. Yu, 2021, Infectious Diseases of Poverty.

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

J. Ong, G. Mi, F. Yu, 2020, Infectious Diseases of Poverty.