1. Memory Disorders Unit, Department of Neurology, University Hospital Virgen del Rocio, Seville, Spain
2. Memory Disorders Unit, Department of Neurology, University Hospital Virgen de las Nieves, Granada, Spain
3. FIDYAN Neurocenter, Granada, Spain
4. Memory Disorders Unit, Department of Neurology, University Hospital Juan Ramón Jiménez, Huelva, Spain
5. UF Mémoire et Maladies Neurodégénératives, Service de Neurologie, Hopital Avicenne, Bobigny, France