Enlarging the clinical spectrum associated with C9orf 72 repeat expansions: Findings in an Italian cohort of patients with Parkinsonian syndromes and relevance for genetic counselling. Issue 5 (September 2013) - Origone, Paola; Verdiani, Simonetta; Ciotti, Paola; Gulli, Rossella; Bellone, Emilia; Marchese, Roberta; Abbruzzese, Giovanni; Mandich, Paola