| Affiliation: | 1. Neuroepidemiology Research Unit, Research Institute of the McGill University Health Centre, , Montreal, Quebec, Canada;2. Department of Epidemiology, Biostatistics and Occupational Health, McGill University, , Montreal, Quebec, Canada;3. Department of Neurology and Neurosurgery, Montreal Neurological Institute and Hospital, , Montreal, Quebec, Canada;4. Department of Clinical Neurosciences and Hotchkiss Brain Institute, University of Calgary, , Calgary, Alberta, Canada;5. Department of Community Health Sciences, Institute for Public Health, University of Calgary, , Calgary, Alberta, Canada;6. Department of Medicine, McGill University, , Montreal, Quebec, Canada |
