Efficacy of Anise (Pimpinella anisum L.) oil for migraine headache: A pilot randomized placebo-controlled clinical trial

Seyed Hamdollah Mosavat has made substantial contributions in conception, designing, acquisition of data and preformed clinical trial., Amin Moayedfard and Abbas Rahimi Jaberi had contribution in designing and preformed clinical trial. Zahra Sobhani and Maryam Mosaffa-Jahromi designed and prepared drugs of study. Aida Iraji has made drug biochemical assay. Seyed Hamdollah Mosavat had contribution in designing and revised the manuscript critically for important intellectual content and had contribution in designing and analyzing of data. Seyed Hamdollah Mosavat, Amin Moayedfard and Abbas Rahimi Jaberi had contribution in conception and designing and revised the manuscript critically for important intellectual content. All authors read and approved the final manuscript. [Display omitted]