Urinary retention discriminates multiple system atrophy from Parkinson's disease. Issue 12 (11th November 2019) - Fanciulli, Alessandra; Goebel, Georg; Lazzeri, Giulia; Granata, Roberta; Kiss, Gusztav; Strano, Stefano; Colosimo, Carlo; Pontieri, Francesco E.; Kaufmann, Horacio; Seppi, Klaus; Poewe, Werner; Wenning, Gregor K.