1. Research Associate, Department of Psychology, University of Manitoba, Winnipeg, Manitoba
2. Professor of Psychiatry, Psychology, and Community Health Sciences, University of Manitoba, Winnipeg, Manitoba
3. Associate Professor, Department of Epidemiology, Mailman School of Public Health, Columbia University, New York, New York
4. Associate Professor, Department of Psychiatry, Psychology, and Community Health Sciences University of Manitoba, Winnipeg, Manitoba