Assessment of the Scopa-Aut questionnaire in multiple system atrophy: Relation to UMSARS scores and progression over time - Damon-Perrière, Nathalie; Foubert-Samier, Alexandra; De Cock, Valérie Cochen; Gerdelat-Mas, Angélique; Debs, Rachel; Pavy-Le Traon, Anne; Senard, Jean-Michel; Rascol, Olivier; Tison, François; Meissner, Wassilios G. (Parkinsonism & Related Disorders, 2012)