1. Department of Neurology Clínica Universidad de Navarra Pamplona Spain
2. Department of Neurology University Hospital “Central de Asturias” Oviedo Spain
3. Department of Neurophysiology Clínica Universidad de Navarra Pamplona Spain
4. Department of Radiology Clínica Universidad de Navarra Pamplona Spain
5. Department of Nuclear Medicine Clínica Universidad de Navarra Pamplona Spain