SPG4‐related hereditary spastic paraplegia: frequency and mutation spectrum in Brazil. (5th September 2013) - França, M.C.; Dogini, D.B.; D'Abreu, A.; Teive, H.A.G.; Munhoz, R.P.; Raskin, S.; Moro, A.; Melo, C.C.; Gomes, A.P.; Saute, J.A.M.; Jardim, L.B.; Lopes‐Cendes, I.