P3.003 Heterosexual Anal Intercourse Among Youth: A Systematic Review and Metaanalysis
B N Owen, P M Brock, R F Baggaley, A R Butler, M Pickles, M Brisson, M Drolet, M Boily
Sexually Transmitted Infections Jul 2013, 89 (Suppl 1) A148; DOI: 10.1136/sextrans-2013-051184.0463