1. Department of Pharmacology; University of Extremadura; Cáceres Spain
2. Red de Investigación de reacciones adversas a alergenos y fármacos; Instituto de Salud Carlos III; Madrid Spain
3. AMGenomics, Edificio Tajo; Avda. de la Universidad s/n Cáceres Spain
4. Department of Pharmacology; University of Extremadura; Badajoz Spain
5. Department of Family Medicine; Hospital “Príncipe de Asturias,”, Universidad de Alcalá; Alcalá de Henares Madrid Spain
6. Section of Neurology; Hospital Universitario del Sureste; Arganda del Rey Madrid Spain
7. Department of Medicine-Neurology; Hospital “Príncipe de Asturias,” Universidad de Alcalá; Alcalá de Henares Madrid Spain
8. Service of Neurology; Hospital “Ramón y Cajal,”, Universidad de Alcalá; Madrid Spain