1. Division of Epidemiology and Community Health, School of Public Health, University of Minnesota, Minneapolis, MN
2. Department of Laboratory Medicine and Pathology, University of Minnesota Medical School, Minneapolis, MN
3. Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD
4. Division of Cardiovascular Sciences, University of Minnesota Medical School, Minneapolis, MN
5. Epidemiological Cardiology Research Center, Department of Epidemiology and Prevention, Wake Forest School of Medicine, Winston‐Salem, NC