1. Alzheimer's Disease and Other Cognitive Disorders Unit, Neurology Service, Hospital Clínic of Barcelona, Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS) Universitat de Barcelona Barcelona Spain
2. School of Psychology Universidad de los Andes Santiago Chile
3. Neuropsychology and Clinical Neuroscience Laboratory (LANNEC), Physiopathology Department, ICBM, Neurosciences Department, Faculty of Medicine University of Chile Santiago Chile
4. Centro de Investigación Biomédica en Red de Enfermedades Neurodegenerativas, CIBERNED Madrid Spain
5. Norwich Medical School University of East Anglia Norwich UK