1. Group of Behavioral Neurology, Neuropsychopharmacology Program, Institut Municipal d'Investigació Mèdica, Barcelona, Spain
2. Section of Behavioral Neurology and Dementias, Hospital del Mar, Parc de Salut Mar, Barcelona, Spain
3. Human Pharmacology and Clinical Neurosciences Research Group, Neuropsychopharmacology Program, Institut Municipal d'Investigació Mèdica, Barcelona, Spain
4. Service of Neurology, Hospital Mútua de Terrassa, Terrassa, Spain
5. Service of Neurology, Hospital Clínic, Barcelona, Spain
6. Service of Neurology, Hospital Clínico Universitario, Santiago de Compostela, Spain
7. Service of Neurology, Hospital Clínico San Carlos, Madrid, Spain
8. Service of Neurology, Hospital Virgen Arrixaca, Murcia, Spain
9. Service of Neurology, Hospital Virgen Macarena, Sevilla, Spain
10. Department of Neurology, Hospital Universitario La Paz, Madrid, Spain
11. Service of Neurology, Hospital de Cruces, Bilbao, Spain
12. Service of Neurology, Hospital de la Santa Creu i Sant Pau, Barcelona, Spain