[1] Univ Padua, Dept Neurosci, Padua, Italy
[2] Beelitz Hosp, Movement Disorders Clin, Beelitz, Germany
[3] Univ Toulouse, Dept Neurosci & Clin Pharmacol, Toulouse, France
[4] BIAL Portela & Ca SA, Dept Res & Dev, Coronado, Portugal
[5] BIAL Portela & Ca SA, Med Affairs Dept, Coronado, Portugal
[6] Univ Porto, Porto, Portugal
[7] Univ Porto, MedInUP Ctr Drug Discovery & Innovat Med, Porto, Portugal