Type of contraception method used at last intercourse and associations with health risk behaviors among US adolescents.
Cavazos-Rehg PA, Krauss MJ, Spitznagel EL, Schootman M, Peipert JF, Cottler LB, Bierut LJ. Type of contraception method used at last intercourse and associations with health risk behaviors among US adolescents. Contraception. 2010 Dec; 82(6):549-55.