1. School of Epidemiology and Public Health; University of Ottawa; Ottawa Canada
2. Cardiovascular Research Methods Center; University of Ottawa Heart Institute; Ottawa Canada
3. Clinical Epidemiology Unit; Ottawa Civic Hospital / Loeb Research Institute; Ottawa Canada
4. University of Ottawa Heart Institute; Ottawa Canada
5. Cardiovascular Research Methods Centre; University of Ottawa Heart Institute; Ottawa Canada
6. Department of Epidemiology and Community Medicine; University of Ottawa; Ottawa Canada
7. Department of Medicine, Faculty of Medicine; University of Ottawa; Ottawa Canada