We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleFour familial ALS pedigrees discordant for two SOD1 mutations: are all SOD1 mutations pathogenic?AuthorsFelbecker, A.; Camu, W.; Valdmanis, P. N.; Sperfeld, A. D.; Waibel, S.; Steinbach, P.; Rouleau, G. A.; Ludolph, A. C.; Andersen, P. M.PublicationJournal of Neurology, Neurosurgery & Psychiatry, 2010, Vol 81, Issue 5, p572ISSN0022-3050Publication typearticleDOI10.1136/jnnp.2009.192310