| Sebastian Urchs | Montreal Neurological Institute and Hospital, McGill University |
| Sebastian Urchs | Centre de Recherche de l'Institut Universitaire de Geriatrie de Montreal, University of Montreal |
| Alan C Evans | Montreal Neurological Institute and Hospital, McGill University |
| Pierre Bellec | Centre de Recherche de l'Institut Universitaire de Geriatrie de Montreal, University of Montreal |