Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) FERRARI MD,Oral triptans (serotonin 5-HT_<1B/1D> agonists) in acute migraine treatment : a meta-analysis of 53 trials,Lancet,,,2001,358,,1668-1675,https://cir.nii.ac.jp/crid/1573668926116323584,