1. Danish Dementia Research Centre; University of Copenhagen; Copenhagen Denmark
2. Department of Neurology; Brugmann University Hospital; Brussels Belgium
3. Ambulantes Gesundheitszentrum der Charité GmbH; Berlin Germany
4. Clinical Memory Research Unit; Lund University; Malmö Sweden
5. Memory Clinic, Oslo University Hospital Ullevål and Norwegian Center for Minority Health Research; Oslo University Hospital; Oslo Norway
6. Norwegian National Advisory Unit on Ageing and Health; Vestfold Hospital Trust; Tønsberg Norway
7. 1 Department of Neurology; Aristotle University of Thessaloniki; Thessaloniki Greece