1. Department of Laboratory Medicine, Boston Children's Hospital, Boston, Massachusetts.
2. Department of Pathology, Harvard Medical School, Boston, Massachusetts.
3. Department of Medicine, Harvard Medical School, Boston, Massachusetts.
4. Department of Clinical Medicine, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark.
5. Cardiovascular Division, Brigham and Women's Hospital, Boston, Massachusetts.
6. Division of Preventive Medicine, Brigham and Women's Hospital, Boston, Massachusetts.
7. Center for Lipid Metabolomics, Division of Preventive Medicine, Brigham and Women's Hospital, Boston, Massachusetts.
8. Department of Epidemiology, T.H. Chan School of Public Health, Boston, Massachusetts.