We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleSevere vascular events in migraine patients.AuthorsVelentgas P; Cole JA; Mo J; Sikes CR; Walker AMPublicationHeadache, 2004, Vol 44, Issue 7, p642ISSN0017-8748Publication typearticleDOI10.1111/j.1526-4610.2004.04122.x