1. Division of Endocrinology, Metabolism and Diabetes, University of Colorado Anschutz Medical Campus, Aurora, Colorado, USA.
2. Department of Nutrition Sciences, The University of Alabama at Birmingham, Birmingham, Alabama, USA.
3. Department of Orthopedics, University of Colorado Anschutz Medical Campus, Aurora, Colorado, USA.
4. University of Washington Medicine Diabetes Institute, University of Washington Medicine, Seattle, Washington, USA.