Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: author="Zatik, J." or (type any "bookEditor journalEditor issueEditor" and editor="Zatik, J.") Add to list Journal Article A1 open access Estetrol-drospirenone combination oral contraceptive : a clinical study of contraceptive efficacy, bleeding pattern and safety in Europe and Russia K. Gemzell-Danielsson, D. Apter, J. Zatik, Steven Weyers (UGent) , T. Piltonen, L. Suturina, I Apolikhina, M. Jost, M. D. Creinin and J-M Foidart (2022) BJOG-AN INTERNATIONAL JOURNAL OF OBSTETRICS AND GYNAECOLOGY. 129(1). p.63-71