1. Division of Endocrinology, Metabolism and Diabetes, Department of Internal Medicine, University of Utah School of Medicine, Salt Lake City, Utah, USA.
2. Department of Biomedical Informatics, University of Utah, Salt Lake City, Utah, USA.
3. Study Design and Biostatistics Center, Center for Clinical and Translational Sciences, University of Utah School of Medicine, Salt Lake City, Utah, USA.
4. Department of Obstetrics and Gynecology, University of Utah School of Medicine, Salt Lake City, Utah, USA.