@article {3809,
	title = {Sexual behaviour among users of antiretroviral pre-exposure prophylaxis.},
	journal = {The Lancet infectious diseases},
	volume = {13},
	year = {2013},
	month = {2013 Dec},
	pages = {996-7},
	keywords = {Anti-Retroviral Agents, Female, Heterosexuality, HIV Infections, HIV-1, Humans, Male, Sexual Behavior},
	issn = {1474-4457},
	doi = {10.1016/S1473-3099(13)70251-2},
	author = {Underhill, Kristen and Mayer, Kenneth H}
}
