We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleHow to assess and compare drugs in the management of migraine: success rates in terms of response and recurrence.AuthorsFerrari, MPublicationCephalalgia : an international journal of headache, 1999, Vol 19 Suppl 23, p2ISSN0333-1024Publication typeJournal ArticleDOI10.1177/0333102499019s2302