1. U.S. Department of Veterans Affairs, Department of Surgery, Orlando Health Care System, Orlando, Florida, USA.
2. Department of Obstetrics and Gynecology, University of Central Florida, Orlando, Florida, USA.
3. U.S. Department of Veterans Affairs, Puget Sound Health Care System, Health Sciences Research and Development Center of Innovation for Veteran-Centered and Value-Driven Care, Seattle, Washington, USA.
4. Department of Health Services, University of Washington, Seattle, Washington, USA.
5. Department of Obstetrics and Gynecology, University of Washington, School of Medicine, Seattle, Washington, USA.