1. Department of Internal Medicine, Albert Einstein College of Medicine and Montefiore Medical Center, Bronx, NY, USA
2. Department of Health Sciences Research, Mayo Clinic, Rochester, MN, USA
3. Department of Pathology and Laboratory Medicine, University of Vermont College of Medicine, Colchester, VT, USA
4. Laboratory Medicine and Pathology, University of Minnesota, Minneapolis, MN, USA
5. Division of Epidemiology and Community Health, University of Minnesota, Minneapolis, MN, USA
6. Center for Public Health Genomics, University of Virginia, Charlottesville, VA, USA
7. Department of Medicine, Feinberg School of Medicine, Northwestern University, Chicago, IL, USA
8. Department of Family Medicine and Public Health, University of California, San Diego, La Jolla, CA, USA