J Ferguson1, E Kot1, L Thiel2, E Karreman3, D Rattray1, J Thiel1. 1. Department of Obstetrics and Gynecology, University of Saskatchewan, Regina, Saskatchewan, Canada. 2. College of Medicine, University of Saskatchewan, Regina, Saskatchewan, Canada. 3. Research and Health Information Services, Regina Qu'Appelle Health Region, Regina, Saskatchewan, Canada.