1. Neurology Department, Hospital Egas Moniz – Centro Hospitalar de Lisboa Ocidental, Rua da Junqueira, 126, 1349-019, Lisbon, Portugal
2. Neurology Department, Hospital Egas Moniz – Centro Hospitalar de Lisboa Ocidental, Lisbon, Portugal CEDOC, Nova Medical School/ Faculdade de Ciências Médicas, Universidade Nova de Lisboa, Lisbon, Portugal
3. Neurology Department, Hospital Egas Moniz – Centro Hospitalar de Lisboa Ocidental, Lisbon, Portugal
4. Department of Neurology, Hospital Beatriz Ângelo, Avenida Carlos Teixeira, Loures, Portugal