1. Department of Obstetrics and Gynecology, University of Montréal, St. Justine Hospital, Montréal, QC, Canada
2. Department of Obstetrics and Gynecology, University of Southern California, Keck School of Medicine, LAC+USC Women's and Children's Hospital, Los Angeles, CA, USA
3. Planned Parenthood of Santa Barbara, Ventura and San Luis Obispo Counties, Santa Barbara, CA, USA