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="Merki-Feld, Gabriele S" or (type any "bookEditor issueEditor" and editor="Merki-Feld, Gab... Add to list Journal Article A1 open access Effect of exogenous estrogens and progestogens on the course of migraine during reproductive age : a consensus statement by the European Headache Federation (EHF) and the European Society of Contraception and Reproductive Health (ESCRH) Simona Sacco, Gabriele S Merki-Feld, Karen Lehrmann Ægidius, Johannes Bitzer, Marianne Canonico, Andreas R Gantenbein, Tobias Kurth, Christian Lampl, Øjvind Lidegaard, E Anne MacGregor, et al. (2018) JOURNAL OF HEADACHE AND PAIN. 19.