Contraceptive efficacy of a combined oral contraceptive containing ethinyloestradiol 20 μg/drospirenone 3 mg administered in a 24/4 regimen: a pooled analysis of four open-label studies
Leena Anttila, Gloria Bachmann, László Hernádi, Michael Kunz, Joachim Marr, Christine KlippingVolume:
155
Year:
2011
Language:
english
Pages:
183
DOI:
10.1016/j.ejogrb.2010.12.037
File:
PDF, 152 KB
english, 2011