1. Department of Medicine, Division of Endocrinology, Metabolism, and Diabetes; University of Colorado Anschutz Medical Campus; Aurora Colorado USA
2. Department of Biostatistics and Informatics, Colorado School of Public Health, Anschutz Health and Wellness Center; University of Colorado Anschutz Medical Campus; Aurora Colorado USA
3. Department of Pediatrics, Children's Hospital Colorado Research Institute; University of Colorado Anschutz Medical Campus; Aurora Colorado USA
4. Department of Epidemiology, Colorado School of Public Health; University of Colorado Anschutz Medical Campus; Aurora Colorado USA
5. Department of Community and Behavioral Health, Colorado School of Public Health; University of Colorado Anschutz Medical Campus; Aurora Colorado USA
6. Kaiser Permanente; Denver Colorado USA
7. Laboratory of Neurosciences; National Institute on Aging, National Institutes of Health; Baltimore Maryland USA
8. Department of Neuroscience; the Johns Hopkins University School of Medicine; Baltimore Maryland USA
9. Laboratory of Clinical Investigation; National Institute on Aging, National Institutes of Health; Baltimore Maryland USA
10. Department of Medicine, Division of Geriatrics; University of Colorado Anschutz Medical Campus; Aurora Colorado USA