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Reuter U, Sanchez Del Rio M, Diener HC, Allais G, Davies B, Gendolla A, Pfeil J, Schwalen S, Schäuble B, van Oene J.Reuter U, et al.Cephalalgia. 2010 May;30(5):543-51. doi: 10.1111/j.1468-2982.2009.01999.x. Epub 2010 Feb 11.Cephalalgia. 2010.PMID: 19732072Clinical Trial.
Kowalik A, Rimpau W, Adam H, Kühn F, van Oene J, Schreiner A, Bogdanow M, Schauble B; TOPMAT-EPY-405 investigators.Kowalik A, et al.Acta Neurol Scand. 2008 Mar;117(3):159-66. doi: 10.1111/j.1600-0404.2007.00977.x. Epub 2008 Jan 23.Acta Neurol Scand. 2008.PMID: 18218062Clinical Trial.