The efficacy and safety of a low-dose, 91-day, extended-regimen oral contraceptive with continuous ethinyl estradiol☆
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☆ This study was funded by Duramed Pharmaceuticals, Inc. Drs. Reape and Margolis are full-time employees of Duramed Research, Inc.
PII: S0010-7824(09)00348-5
doi:10.1016/j.contraception.2009.07.003
© 2010 Elsevier Inc. All rights reserved.
