1. Division of Endocrinology; Metabolism and Diabetes; Department of Medicine; University of Colorado School of Medicine, Anschutz Medical Campus; Aurora Colorado USA
2. Anschutz Health and Wellness Center; University of Colorado Anschutz Medical Campus; Aurora Colorado USA
3. Division of Nutrition; Department of Pediatrics; University of Colorado School of Medicine, Anschutz Medical Campus; Aurora Colorado USA
4. Denver Health Medical Center; Denver Colorado USA
5. Department of Biostatistics and Informatics; Colorado School of Public Health, University of Colorado Anschutz Medical Campus; Aurora Colorado USA.