APA aipamena

Ang, L. W., Wong, C. S., Ng, O. T., & Leo, Y. S. (2020). Incidence of syphilis among HIV-infected men in Singapore, 2006–2017: Temporal trends and associated risk factors. Sex Transm Infect.

Chicago Style aipamena

Ang, Li Wei, Chen Seong Wong, Oon Tek Ng, and Yee Sin Leo. "Incidence of Syphilis Among HIV-infected Men in Singapore, 2006–2017: Temporal Trends and Associated Risk Factors." Sex Transm Infect 2020.

MLA aipamena

Ang, Li Wei, Chen Seong Wong, Oon Tek Ng, and Yee Sin Leo. "Incidence of Syphilis Among HIV-infected Men in Singapore, 2006–2017: Temporal Trends and Associated Risk Factors." Sex Transm Infect 2020.