1. Department of Neurological and Psychiatric Sciences; University of Florence; Florence Italy
2. Memory Disorders Clinic; Department of Neurology; Charles University in Prague; 2nd Faculty of Medicine and University Hospital Motol; Prague Czech Republic
3. Department of Neurology; Helsinki University Central Hospital; Helsinki Finland
4. Department of Neurological Sciences; University of Helsinki; Helsinki Finland
5. Department of Neurology; Akershus University Hospital; Lørenskog Norway
6. Faculty Division Akershus University Hospital; University of Oslo; Oslo Norway
7. Neuropsychology Service; Policlinico Gemelli/Catholic University; Rome Italy
8. Istanbul Faculty of Medicine; Department of Neurology, Behavioral Neurology and Movement Disorders Unit; Istanbul University; Istanbul Turkey
9. Université Lille Nord de France; UDSL; Lille France
10. Department of Neurology; University Hospital; School of Medicine; ‘Carol Davila’ University of Medicine and Pharmacy; Bucharest Romania
11. First Department of Neurology; Faculty of Medicine; St. Anne's Hospital and Applied Neurosciences Research Group; CEITEC; Masaryk University; Brno Czech Republic
12. Department of Neurodegenerative Disorders; Medical Research Center; Polish Academy of Sciences; Warsaw Poland
13. Department of Neurobiology; Care Sciences and Society; Karolinska Institutet, Stockholm Sweden
14. Department of Neurology; Thomayer Teaching Hospital and Institute for Postgraduate Education in Medicine; Prague Czech Republic
15. Dementia Research Centre; Department of Neurodegeneration; UCL Institute of Neurology; University College London; London UK
16. Department of Neurology; Medical University Graz; Graz Austria
17. Institute of Neurology; School of Medicine; University of Belgrade; Belgrade Serbia
18. Department of Neurology and Alzheimer Center; VU University Medical Center; Amsterdam The Netherlands