1. Neurology Department; Hospital de São João; Porto Portugal
2. Neurology and Neurosurgery Unit of Clinical Neurosciences and Mental Health Department, Faculty of Medicine, University of Porto; Porto Portugal
3. Institute for Molecular and Cell Biology; University of Porto; Porto Portugal
4. Department of Pharmacology and Therapeutics, Faculty of Medicine; University of Porto; Porto Portugal
5. Department of Neurosurgery; Hospital de São João; Porto Portugal