1. Faculty of Medicine, University of British Columbia, Vancouver, British Columbia, Canada
2. Department of Urology, David Geffen School of Medicine at University of California, Los Angeles, Los Angeles, California
3. Department of Obstetrics and Gynecology, Division of Female Pelvic Medicine and Reconstructive Surgery, David Geffen School of Medicine at University of California, Los Angeles, Los Angeles, California
4. Department of Urological Sciences, Faculty of Medicine, University of British Columbia, Vancouver, British Columbia, Canada
5. Cumming School of Medicine, University of Calgary, Calgary, Alberta, Canada
6. College of Medicine, California Northstate University, Elk Grove, California
7. School of Medicine, University of California, Riverside, Riverside, California
8. Faculty of Science, University of British Columbia, Vancouver, British Columbia, Canada