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Grazzi L, Sansone E, Raggi A, D'Amico D, De Giorgio A, Leonardi M, De Torres L, Salgado-García F, Andrasik F.Grazzi L, et al. Among authors: leonardi m.J Headache Pain. 2017 Dec;18(1):15. doi: 10.1186/s10194-017-0728-z. Epub 2017 Feb 4.J Headache Pain. 2017.PMID: 28161874Free PMC article.Clinical Trial.
Leonardi M, Bickenbach J, Raggi A, Sala M, Guzzon P, Valsecchi MR, Fusaro G, Russo E, Francescutti C, Nocentini U, Martinuzzi A.Leonardi M, et al.J Headache Pain. 2005 Jun;6(3):159-64. doi: 10.1007/s10194-005-0173-2.J Headache Pain. 2005.PMID: 16355299Free PMC article.Review.
Leonardi M, Chatterji S, Raggi A, Bickenbach JE.Leonardi M, et al.Pain. 2009 Aug;144(3):341-342. doi: 10.1016/j.pain.2009.05.010. Epub 2009 May 31.Pain. 2009.PMID: 19487078No abstract available.
Raggi A, Leonardi M, Mantegazza R, Casale S, Fioravanti G.Raggi A, et al. Among authors: leonardi m.Neurol Sci. 2010 Apr;31(2):231-5. doi: 10.1007/s10072-009-0194-8.Neurol Sci. 2010.PMID: 19936879