The risk of unintended pregnancies in users of the contraceptive patch compared to users of oral contraceptives in the UK General Practice Research Database
Journal: Contraception Authors: Susan S Jick 1, Katrina W Hagberg, James A Kaye, Hershel Jick NLM Citation: Jick SS, Hagberg KW, Kaye JA, Jick H. The risk of unintended pregnancies in users of the…