Predictors of COVID-19 outcome in Parkinson's disease. - Fasano, Alfonso; Elia, Antonio E.; Dallocchio, Carlo; Canesi, Margherita; Alimonti, Dario; Sorbera, Chiara; Alonso-Canovas, Araceli; Pezzoli, Gianni (Parkinsonism & Related Disorders, 2020)