bibliographicCitation |
Maynard E, Carballo-Diéguez A, Ventuneac A, Exner T, Mayer K. Women's experiences with anal sex: motivations and implications for STD prevention. Perspect Sex Reprod Health. 2009 Sep;41(3):142–9. PMID: 19740231; PMCID: PMC5588879. |