1. Division of Epidemiology, Department of Internal Medicine, University of Utah (UT) School of Medicine , Salt Lake City, UT, USA
2. Department of Population Health Sciences, University of UT , Salt Lake City, UT, USA
3. Department of Economics, University of UT , Salt Lake City, UT, USA
4. University of UT School of Medicine , Salt Lake City, UT, USA
5. Case Western Reserve University , Cleveland, OH, USA
6. School of Medicine, University of UT , Salt Lake City, UT, USA
7. Division of Oncology-Department of Medicine, University of UT/Huntsman Cancer Institute , Salt Lake City, UT, USA