1. Faculdade de Medicina Instituto de Fisiologia Instituto de Medicina Molecular Universidade de Lisboa Lisbon Portugal
2. Department of Neurology Centro Hospitalar de Lisboa Ocidental, Hospital de Egas Moniz Lisbon Portugal
3. Department of Neurology Hospital Garcia de Orta Almada Portugal
4. Department of Neurosciences Centro Hospitalar de Lisboa Norte, Hospital de Santa Maria Lisbon Portugal