1. Department of Family and Community Medicine, University of Toronto, Toronto, ON, Canada
2. St. Joseph’s Health Centre, Toronto, ON, Canada
3. Department of Family and Community Medicine, Homer Stryker M.D. School of Medicine, Western Michigan University, Kalamazoo, MI, USA
4. Department of Paediatrics, University of Toronto, Toronto, ON, Canada
5. Centre of Excellence for Women’s Health and University of British Columbia, Vancouver, BC, Canada
6. School of Medicine, The University of Newcastle Australia, Callaghan, NSW, Australia