1. Department of Neuroscience, Division of Geriatric Medicine and Memory Clinic, Angers University Hospital, UPRES EA 2646, University of Angers, UNAM, Angers, France
2. Department of Medicine, Division of Geriatric Medicine, Parkwood Hospital, St. Joseph's Health Care London, Lawson Health Research Institute, Western University, London, ON, Canada
3. Epidemiology and Public Health Group, University of Exeter Medical School, Exeter, UK