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Goadsby PJ, Bahra A, May A.Goadsby PJ, et al. Among authors: may a.Cephalalgia. 1999 Mar;19 Suppl 23:19-21; discussion 21-3. doi: 10.1177/0333102499019s2305.Cephalalgia. 1999.PMID: 10099851No abstract available.
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Leone M, May A, Franzini A, Broggi G, Dodick D, Rapoport A, Goadsby PJ, Schoenen J, Bonavita V, Bussone G.Leone M, et al. Among authors: may a.Cephalalgia. 2004 Nov;24(11):934-7. doi: 10.1111/j.1468-2982.2004.00742.x.Cephalalgia. 2004.PMID: 15482354
Leinisch-Dahlke E, Jürgens T, Bogdahn U, Jakob W, May A.Leinisch-Dahlke E, et al. Among authors: may a.Cephalalgia. 2005 Sep;25(9):704-8. doi: 10.1111/j.1468-2982.2004.00941.x.Cephalalgia. 2005.PMID: 16109052Clinical Trial.
Leinisch E, Evers S, Kaempfe N, Kraemer C, Sostak P, Jürgens T, Straube A, May A.Leinisch E, et al. Among authors: may a.Pain. 2005 Oct;117(3):396-400. doi: 10.1016/j.pain.2005.07.002.Pain. 2005.PMID: 16153780Clinical Trial.
May A, Vesper J, Hamel W, Westphal M, Weiller C, Nikkhah G.May A, et al.Schmerz. 2005 Nov;19(6):544-8. doi: 10.1007/s00482-005-0443-6.Schmerz. 2005.PMID: 16208520Review.German.
Lampl C, Marecek S, May A, Bendtsen L.Lampl C, et al. Among authors: may a.Cephalalgia. 2006 Oct;26(10):1203-8. doi: 10.1111/j.1468-2982.2006.01193.x.Cephalalgia. 2006.PMID: 16961787Clinical Trial.