1. Department of Obstetrics and Gynecology, University of Washington, Seattle, Washington, USA.
2. Department of Obstetrics and Gynecology, Penn State Health, Hershey, Pennsylvania, USA.
3. Department of Advanced Analytics, Ascension Health, St. Louis, Missouri, USA.
4. Department of Obstetrics and Gynecology, Washington University in St. Louis, St. Louis, Missouri, USA.