Cita APA

Xu, J., Zhang, M., Brown, K., Reilly, K., Wang, H., Hu, Q., . . . Shang, H. (2010). Syphilis and HIV Seroconversion Among a 12-Month Prospective Cohort of Men Who Have Sex With Men in Shenyang, China. Sex Transm Dis.

Chicago Style Citation

Xu, Jun-Jie, et al. "Syphilis and HIV Seroconversion Among a 12-Month Prospective Cohort of Men Who Have Sex With Men in Shenyang, China." Sex Transm Dis 2010.

Cita MLA

Xu, Jun-Jie, et al. "Syphilis and HIV Seroconversion Among a 12-Month Prospective Cohort of Men Who Have Sex With Men in Shenyang, China." Sex Transm Dis 2010.