2.1.1 Ethics approval and informed consent
migraine, Headache
MIGRAINE
The present trial was performed in line with the Declaration of Helsinki and was approved by the ethics committee of Mashhad University of Medical Sciences (Ir.mums.fm.rec.1396.362, 22/06/2017). The recruited participants in the present trial were from a project on migraine, from which a randomized controlled trial has already been published (Rahimi et al., All the methods were performed under the Guidelines of the International Headache Society (IHS) for controlled trials of preventive treatments of migraine in adults (Diener et al., 