1. Department of Health Sciences, Faculty of Medicine, Lund University, Lund, Sweden
2. University of Witten/Herdecke, Witten, Germany
3. Department of Health Services Research, Maastricht University, Maastricht, The Netherlands
4. Alzheimer's Disease Research and Clinical Centre in Toulouse, University Hospital, Toulouse, France
5. Department of Internal Medicine, University of Tartu, Tartu, Estonia
6. Hospital Clínic de Barcelona, Barcelona, Spain
7. University of Manchester, Manchester, United Kingdom
8. Clinical Memory Research Unit, Department of Clinical Sciences, Lund University, Lund, Sweden
9. Halmstad University, School of Health and Wellfare, Halmstad, Sweden