1. Department of Neurology, Memory Clinic, 2nd Faculty of Medicine, Charles University and Motol University Hospital, Prague, Czech Republic
2. International Clinical Research Center, St. Anne’s University Hospital Brno, Brno, Czech Republic
3. School of Aging Studies, University of South Florida, Tampa, FL, USA
4. Department of Medical Chemistry and Clinical Biochemistry, 2nd Faculty of Medicine, Charles University, Prague, Czech Republic
5. Department of Clinical Biochemistry, Hematology and Immunology, Homolka Hospital, Prague, Czech Republic
6. Department of Medicine, Division of Geriatric Medicine, Dalhousie University, Halifax, Nova Scotia, Canada
7. Centre for Health Care of the Elderly, QEII Health Sciences Centre, Nova Scotia Health Authority, Halifax, Nova Scotia, Canada