1. Department of Internal Medicine, University of Utah School of Medicine, Salt Lake City, USA
2. Pedigree and Population Resource, Huntsman Cancer Institute, University of Utah, Salt Lake City, USA
3. Department of Ophthalmology and Visual Sciences, John A. Moran Eye Center, Steele Center for Translational Medicine, University of Utah, Salt Lake City, USA
4. Department of Obstetrics/Gynecology, University of Utah School of Medicine, Salt Lake City, USA
5. Family Studies & Population Sciences, University of Utah, Salt Lake City, USA