1. KI-Alzheimer Disease Research Center (KI-ADRC), Department of Neurobiology, Caring Sciences and Society; Karolinska Institute Stockholm; Stockholm Sweden
2. The Primary Health Care of Hudiksvall-Nordanstig; Bergsjö Sweden
3. Department Geriatric Medicine; Karolinska University Hospital; Stockholm Sweden
4. Mossakowski Medical Research Centre, Polish Academy of Sciences; Warsaw Poland
5. Uppsala Clinical Research Center; Uppsala Sweden