1. Sant Pau Memory Unit Department of Neurology Institut d'Investigacions Biomèdiques Sant Pau Hospital de Sant Pau Universitat Autònoma de Barcelona Barcelona Spain
2. Barcelona Down Medical Center Fundació Catalana Síndrome de Down Barcelona Spain
3. Centro de Investigación Biomédica en Red en Enfermedades Neurodegenerativas (CIBERNED) Madrid Spain
4. CITA‐alzheimer foundation Donostia‐San Sebsatián Spain
5. Department of Medicine Faculty of Medicine and Health Sciences Institute of Neurosciences University of Barcelona Barcelona Spain
6. Institut d'Investigacions Biomèdiques August Pi i Sunyer Barcelona Spain
7. Clinical Research Support Unit‐[HUB‐IDIBELL] Clinical Pharmacology Department Bellvitge University Hospital University of Barcelona Barcelona Spain