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; Cáceres Spain
4. Department of Pharmacology; University of Extremadura; Badajoz Spain
5. Department of Family Medicine; Hospital “Príncipe de Asturias,”; Universidad de Alcalá; Madrid Spain
6. Section of Neurology; Hospital Universitario del Sureste; Madrid Spain
7. Department of Medicine-Neurology; Hospital “Príncipe de Asturias,”; Universidad de Alcalá; Madrid Spain
8. Service of Neurology; Hospital “Ramón y Cajal,”; Universidad de Alcalá; Madrid Spain