We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleParenteral vs. oral sumatriptan and naratriptan: plasma levels and efficacy in migraine. a comment.AuthorsTfelt-Hansen PPublicationThe journal of headache and pain, 2007, Vol 8, Issue 5, p273ISSN1129-2369Publication typearticleDOI10.1007/s10194-007-0411-x