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Contents: Contraception: Review

Effectiveness of Fertility Awareness–Based Methods for Pregnancy Prevention

A Systematic Review

Peragallo Urrutia, Rachel MD, MS; Polis, Chelsea B. PhD; Jensen, Elizabeth T. PhD; Greene, Margaret E. PhD; Kennedy, Emily MA; Stanford, Joseph B. MD, MSPH

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doi: 10.1097/AOG.0000000000002784
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© 2018 by the American College of Obstetricians and Gynecologists. Published by Wolters Kluwer Health, Inc. All rights reserved.