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Filippi M, Campi A, Martinelli V, Rodegher M, Scotti G, Canal N, Comi G.Filippi M, et al. Among authors: campi a.Acta Neurol Scand. 1995 Apr;91(4):231-3. doi: 10.1111/j.1600-0404.1995.tb06995.x.Acta Neurol Scand. 1995.PMID: 7625145
Campi A, Filippi M, Comi G, Martinelli V, Baratti C, Rovaris M, Scotti G.Campi A, et al.AJNR Am J Neuroradiol. 1995 Jan;16(1):115-23.AJNR Am J Neuroradiol. 1995.PMID: 7900579Free PMC article.