Cita APA

Wang, Y., Wang, Z., Jia, M., Liang, A., Yuan, D., Sun, Z., . . . Zhang, Z. (2017). Association between a syndemic of psychosocial problems and unprotected anal intercourse among men who have sex with men in Shanghai, China. BMC Infect Dis.

Chicago Style Citation

Wang, Ying, et al. "Association between a Syndemic of Psychosocial Problems and Unprotected Anal Intercourse Among Men Who Have Sex With Men in Shanghai, China." BMC Infect Dis 2017.

Cita MLA

Wang, Ying, et al. "Association between a Syndemic of Psychosocial Problems and Unprotected Anal Intercourse Among Men Who Have Sex With Men in Shanghai, China." BMC Infect Dis 2017.