1. Department of Obstetrics & Gynecology, University of British Columbia, Vancouver, British Columbia, Canada
2. School of Nursing, University of British Columbia, Vancouver, British Columbia, Canada
3. Women’s Health Research Institute, British Columbia Women’s Hospital & Health Centre, Vancouver, British Columbia, Canada
4. British Columbia Women’s Centre for Pelvic Pain & Endometriosis, British Columbia Women’s Hospital & Health Centre, Vancouver, British Columbia, Canada