1. Division of Epidemiology and Community Health; School of Public Health; University of Minnesota; Minneapolis MN USA
2. Cardiovascular Health Research Unit and Department of Epidemiology; University of Washington; Seattle WA USA
3. Department of Medicine; Baylor College of Medicine; Houston TX USA
4. Cardiovascular Health Research Unit and Department of Medicine; University of Washington; Seattle WA USA
5. Division of Biostatistics; School of Public Health; University of Minnesota; Minneapolis MN USA
6. Academic Affairs; Inova Heart and Vascular Institute; Falls Church VA USA
7. Division of Hematology/Oncology; Department of Medicine; Larner College of Medicine at the University of Vermont; Burlington VT USA