Parkinsonism Relat Disord 2016 05 26;26:10-6. Epub 2016 Feb 26.
Instituto de Medicina Molecular, Faculdade de Medicina, Universidade de Lisboa, Avenida Professor Egas Moniz, 1649-028, Lisboa, Portugal; Neurology Service, Department of Neurosciences, Hospital Santa Maria, Lisbon, Portugal; Laboratory of Clinical Pharmacology and Therapeutics, Faculty of Medicine, University of Lisbon, Portugal. Electronic address: