1. Informatics, Decision Enhancement, and Analytic Sciences Center, VA Salt Lake City Health Care System, Salt Lake City, UT, USA
2. Departments of Obstetrics and Gynecology, University of Utah School of Medicine, Salt Lake City, UT, USA
3. Internal Medicine, University of Utah School of Medicine, Salt Lake City, UT, USA
4. Biomedical Informatics, University of Utah School of Medicine, Salt Lake City, UT, USA