1. Division of Epidemiology, Department of Medicine, Vanderbilt Epidemiology Center Vanderbilt University Medical Center Nashville Tennessee USA
2. Division of Endocrinology, Diabetes, and Metabolism, Beth Israel Deaconess Medical Center Harvard Medical School Boston Massachusetts USA
3. Department of Internal Medicine University of Texas Southwestern Medical Center Dallas Texas USA
4. Department of Epidemiology & Biostatistics Memorial Sloan Kettering Cancer Center New York New York USA
5. Metabolomics Platform, Broad Institute of Massachusetts Institute of Technology and Harvard Cambridge Massachusetts USA
6. Broad Institute of Massachusetts Institute of Technology and Harvard & Division of Cardiovascular Medicine, Beth Israel Deaconess Medical Center Harvard Medical School Boston Massachusetts USA