1. Queen's University; Department of Medicine and of Community Health and Epidemiology; Etherington Hall-Room 2066 Kingston Ontario Canada K7L 3N6
2. University of Ottawa; Institute of Population Health; 1 Stewart Street Ottawa Ontario Canada K1N 6N5
3. Queen's University; Medicine and Biochemistry; Room 2050 Etherington Hall Kingston Ontario Canada K7L 3N6
4. University of Toronto; Toronto ON Canada
5. University of Ottawa; Centre for Global Health, Institute of Population Health; 1 Stewart Street, Room 206 Ottawa Ontario Canada K1N 6N5
6. University of Maryland; School of Medicine; 10 S Pine St MSTF 8-34 Baltimore MD USA 21201
7. University of Ottawa Heart Institute; Cardiovascular Research Reference Centre; Room H1-1 40 Ruskin Street Ottawa Ontario Canada K1Y 4W7