APA

Dolezal C., Warne P., Santamaria E. K., Elkington K. S., Benavides J. M. & Mellins C. A. (20150903). Asking only "Did you use a condom?" underestimates the prevalence of unprotected sex among perinatally HIV infected and perinatally exposed but uninfected youth. : Journal of sex research.

Chicago

Dolezal Curtis, Warne Patricia, Santamaria E Karina, Elkington Katherine S, Benavides Jessica M and Mellins Claude A. 20150903. Asking only "Did you use a condom?" underestimates the prevalence of unprotected sex among perinatally HIV infected and perinatally exposed but uninfected youth. : Journal of sex research.

Harvard

Dolezal C., Warne P., Santamaria E. K., Elkington K. S., Benavides J. M. and Mellins C. A. (20150903). Asking only "Did you use a condom?" underestimates the prevalence of unprotected sex among perinatally HIV infected and perinatally exposed but uninfected youth. : Journal of sex research.

MLA

Dolezal Curtis, Warne Patricia, Santamaria E Karina, Elkington Katherine S, Benavides Jessica M and Mellins Claude A. Asking only "Did you use a condom?" underestimates the prevalence of unprotected sex among perinatally HIV infected and perinatally exposed but uninfected youth. : Journal of sex research. 20150903.