1. Department of Health Professions, Lane Community College, Eugene, Oregon, USA.
2. Shenandoah Valley Maternal Fetal Medicine, Valley Health, Winchester, Virginia, USA.
3. Department of Obstetrics and Gynecology, University of Florida Health, Jacksonville, Florida, USA.
4. Department of Obstetrics and Gynecology, University of Washington, Seattle, Washington, USA.
5. Center for Species Survival, Smithsonian National Zoological Park & Conservation Biology Institute, Washington, District of Columbia, USA.