1. Neurology Service; Department of Neurosciences, Hospital de Santa Maria; Lisbon Portugal
2. Clinical Pharmacology Unit; Instituto de Medicina Molecular; Lisbon Portugal
3. Campus Neurológico Sénior; Torres Vedras Portugal
4. Department of Neurology; Ludwig-Maximilians-Universität München; Munich Germany
5. German Center for Neurodegenerative Diseases; Munich Germany
6. Department of Neurology; Rabin Medical Center; Beilinson Campus, Petach Tikva Israel
7. Department of Neurosciences and Clinical Pharmacology; Reference Center for MSA, Clinical Investigation Center (CIC) 1436, and NeuroToul Center of Excellence in Neurodegeneration (COEN) Center, University of Toulouse, Institut national de la santé et de la recherche médicale (INSERM), University Hospital of Toulouse; Toulouse France
8. Department of Neurology; University Hospital; Innsbruck Austria
9. Laboratory of Clinical Pharmacology and Therapeutics; Faculty of Medicine, University of Lisbon; Lisbon Portugal