Thromboembolic safety of norethisterone vs levonorgestrel in combined oral contraceptive users: a pooled analysis of 4 large prospective cohort studies

Berlin Center for Epidemiology and Health Research

Invalidenstraße 115
10115 Berlin
Germany

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We are a partner centre of the ENCePP scientific network which is coordinated by the European Medicines Agency. We are dedicated to excellence in research by adhering to the ENCePP Guide on Methodological Standards and promoting scientific independence and transparency. We register studies in the ENCePP E-Register of Studies, a publicly accessible resource for the registration of pharmacoepidemiological and pharmacovigilance studies.

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