Ontario Central South Stroke Network, Hamilton, Ontario, Canada
Jewish Rehabiliation Hospital, Laval, Quebec, Canada
McGill University, Montréal, Quebec, Canada
Camp Carowanis, Sainte-Agathe-des-Monts, Quebec, Canada
Department of Pathology, Montréal, Quebec, Canada
McGill University Health Center, Montréal, Quebec, Canada
Hamilton General Hospital, Hamilton, Ontario, Canada
London Health Sciences Centre, London, Ontario, Canada
Foothills Medical Centre, Calgary, Alberta, Canada
Division fo Clinical epidemiology, Montreal, Quebec, Canada
St. Mary's Hospital Center, Montreal, Quebec, Canada
St. Mary's Hospital Center, Montreal, Quebec, Canada