1. Whole Health Service, VA Salt Lake City Health Care System, Salt Lake City, UT, USA
2. Department of Nutrition and Integrative Physiology, The University of Utah, Salt Lake City, UT, USA
3. Department of Psychiatry, School of Medicine, The University of Utah, Salt Lake City, UT, USA
4. Division of Vascular Surgery, School of Medicine, The University of Utah, Salt Lake City, UT, USA