Are tampon users more likely to choose the contraceptive vaginal ring than combined oral contraceptives?
Tepe M, Mestad R, Secura G, Madden T, Peipert J. Are tampon users more likely to choose the contraceptive vaginal ring than combined oral contraceptives? Contraception 2009, 80: 219. DOI: 10.1016/j.contraception.2009.05.093.Peer-Reviewed Original Research