1. Memory Unit, Department of Neurology, Hospital de la Santa Creu i Sant Pau Biomedical Research Institute Sant Pau, Universitat Autònoma de Barcelona Barcelona Spain
2. Centro de Investigación Biomédica en Red de Enfermedades Neurodegenerativas (CIBERNED) Spain
3. Department of Psychiatry, Brigham and Women's Hospital Harvard Medical School Boston MA USA
4. Department of Radiology, Brigham and Women's Hospital Harvard Medical School Boston MA USA
5. Department of Radiology Hospital del Mar Barcelona Spain
6. Center for Research and Advanced Therapies and Memory Clinic Fundacion CITA‐Alzheimer Fundazioa Donostia/San Sebastian Spain
7. Donostia Unit, Osatek SA Donostia University Hospital San Sebastian Spain
8. Servicio de Neurología Hospital Universitario Marqués de Valdecilla Santander Spain
9. Center for Neuroimmunology Hospital Clinic Barcelona, IDIBAPS Barcelona Spain