1. Division of Geriatric Medicine; Department of Medicine; University of Colorado Anschutz Medical Campus; Aurora CO USA
2. Eastern Colorado Geriatric Research; Education, and Clinical Center; VA Eastern Colorado Healthcare System; Denver CO USA
3. Department of Preventive Medicine and Biometrics; University of Colorado Anschutz Medical Campus; Aurora CO USA
4. Division of Endocrinology; Metabolism, and Diabetes, Department of Medicine; University of Colorado Anschutz Medical Campus; Aurora CO USA
5. Department of Nutrition Science; College of Health and Human Sciences; Purdue University; West Lafayette IN USA