1. Cardiovascular Department; Intermountain Medical Center; 5121 S. Cottonwood St. Salt Lake City UT 84107 USA
2. Genetic Epidemiology Division, Department of Biomedical Informatics; University of Utah; Salt Lake City UT USA
3. Cardiology Division, Department of Internal Medicine; University of Utah; Salt Lake City UT USA
4. Department of Nutrition; Utah State University; Logan UT USA