1. Division of Epidemiology and Community Health; School of Public Health; University of Minnesota; Minneapolis MN
2. Department of Health Sciences Research; Mayo Clinic; Rochester MN
3. Department of Medicine; Montefiore Medical Center; Albert Einstein College of Medicine; Bronx NY
4. Department of Laboratory Medicine and Pathology; School of Medicine; University of Minnesota; Minneapolis MN
5. Center for Public Health Genomics; University of Virginia; Charlottesville VA
6. Department of Medicine; University of California; San Francisco CA
7. Department of Pathology and Laboratory Medicine; University of Vermont College of Medicine; Colchester VT USA