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Costa F, Villa T, Anasetti F, Tomei M, Ortolina A, Cardia A, La Barbera L, Fornari M, Galbusera F.Costa F, et al. Among authors: cardia a.Spine J. 2013 Dec;13(12):1934-9. doi: 10.1016/j.spinee.2013.03.046. Epub 2013 May 14.Spine J. 2013.PMID: 23684239
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Costa F, Porazzi E, Restelli U, Foglia E, Cardia A, Ortolina A, Tomei M, Fornari M, Banfi G.Costa F, et al. Among authors: cardia a.Spine J. 2014 Aug 1;14(8):1790-6. doi: 10.1016/j.spinee.2013.10.019. Epub 2013 Oct 31.Spine J. 2014.PMID: 24184651
Costa F, Ortolina A, Attuati L, Cardia A, Tomei M, Riva M, Balzarini L, Fornari M.Costa F, et al. Among authors: cardia a.J Neurosurg Spine. 2015 Feb;22(2):128-33. doi: 10.3171/2014.10.SPINE14122. Epub 2014 Nov 21.J Neurosurg Spine. 2015.PMID: 25415483