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Curtis KM, Jamieson DJ, Peterson HB, Marchbanks PA.Curtis KM, et al. Among authors: marchbanks pa.Contraception. 2010 Jul;82(1):3-9. doi: 10.1016/j.contraception.2010.02.014. Epub 2010 Mar 29.Contraception. 2010.PMID: 20682138Review.