Kaiser Permanente Center for Health Research, Portland, Oregon, USA Erin.S.LeBlanc@kpchr.org. Division of Endocrinology, Diabetes and Metabolism, Tufts Medical Center, Boston, Massachusetts, USA. Tufts Medical Center, Boston, Massachusetts, USA. Internal Medicine, Duke University, Durham, North Carolina, USA. Endocrinology, Metabolism and Diabetes, University of Colorado Denver School of Medicine, Aurora, Colorado, USA. Endocrinology, VA Eastern Colorado Health Care System, Denver, Colorado, USA. Medicine/Endocrinology, Metabolism, and Lipids, Emory University School of Medicine, Atlanta, Georgia, USA. Translational Research Institute, AdventHealth Research Institute, Orlando, Florida, USA. University of Nebraska Medical Center, Omaha, Nebraska, USA. Northwestern Medicine, Chicago, Illinois, USA. Endocrinology, USC, Manhattan Beach, California, USA. Division of Endocrinology, Diabetes & Metabolism General Clinical Research Center, University of Tennessee Health Science Center, Memphis, Tennessee, USA. Pennington Biomedical Research Center, Baton Rouge, Louisiana, USA.