Atypical phenotypes and clinical variability in a large Italian family with DYT1-primary torsion dystonia

Gambarin, M; Valente, Enza Maria; Liberini, P; Barrano, G; Bonizzato, A; Padovani, A; Moretto, G; Fiorio, M; Dallapiccola, B; Smania, N; Fiaschi, A; Tinazzi, M.