Continuous, daily levonorgestrel/ethinyl estradiol vs. 21-day, cyclic levonorgestrel/ethinyl estradiol: efficacy, safety and bleeding in a randomized, open-label trial

A. Teíchmann, Dan Apter, Janusz Emerich, Klaus Greven, Dagmara Klasa-Mazurkiewicz, G. B. Melis, Marek Spaczyński, Gary S. Grubb, Ginger D. Constantine, D. Spielmann

Contraception · 2009 · 48 citations · 17 references

Concepts

References

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