“…Furthermore, 23 cases fulfilled our criteria for possible symptomatic migraine. 12,16,20,22,24,30,34,38,40,44,[48][49][50][51][52][53][55][56][57]64 Of these, two were cases of MWoA (vertebral artery ectasia [n = 1], dysplasia of the ethmoid bone [n = 1]). Eighteen experienced aura before headache, one experienced aura during headache, one had experienced headache only once, and in one, no information was provided regarding timing of aura and headache.…”