1 Obstetrics, Gynecology, and Women's Health, St. Louis University School of Medicine, 6420 Clayton Road, Suite 290, St. Louis, MO 63117, USA. Electronic address: mclennan@slu.edu.
2 Obstetrics, Gynecology, and Women's Health, St. Louis University School of Medicine, 6420 Clayton Road, Suite 290, St. Louis, MO 63117, USA. Electronic address: steeleac@slu.edu.
3 Obstetrics Gynecology and Women's Health, St. Louis University School of Medicine, 6420 Clayton Road, Suite 290, St. Louis, MO 63117, USA. Electronic address: leongfc@slu.edu.