1. Division of Epidemiology, Department of Internal Medicine , University of Utah School of Medicine, Salt Lake City, UT 84108 , USA
2. Utah Center for Genetic Discovery, Department of Human Genetics, University of Utah , Salt Lake City, UT 84112 , USA
3. Division of Reproductive Endocrinology and Infertility, Department of Obstetrics and Gynecology, University of Utah School of Medicine , Salt Lake City, UT 84112 , USA
4. Intermountain Healthcare , Murray, UT 84107 , USA
5. Division of Endocrinology, Metabolism and Diabetes, Department of Internal Medicine, University of Utah School of Medicine , Salt Lake City, UT 84112 , USA
6. Huntsman Cancer Institute and Department of Internal Medicine, University of Utah School of Medicine , Salt Lake City, UT 84132 , USA