1. School of Nursing, Faculty of Health, York University, Toronto, Ontario
2. School of Social Work, University of British Columbia, Vancouver, British Columbia
3. Faculty of Social Work, Wilfrid Laurier University, Waterloo, Ontario, Canada
4. Department of Family Health Care Nursing, University of California, San Francisco, California, USA
5. Department of Pediatrics, University of British Columbia, Vancouver, British Columbia
6. Faculty of Medicine, University of British Columbia, Vancouver, British Columbia, Canada