1. Johns Hopkins Bloomberg School of Public Health Baltimore MD
2. Merck & Co., Inc. Kenilworth NJ
3. Brigham and Women's Hospital Heart & Vascular Center Harvard Medical School Boston MA
4. VA New England Healthcare System and Boston University School of Medicine Boston MA
5. Medical Epidemiology and Biostatistics Karolinska Institutet Stockholm Sweden
6. Department of Mathematics and Statistics Boston University Boston MA
7. School of Population Health University of Auckland New Zealand
8. Usher Institute of Population Health Sciences and Informatics University of Edinburgh United Kingdom
9. Institute for Health Promotion and Graduate School of Public Health Yonsei University Seoul South Korea
10. Memphis Veterans Affairs Medical Center and University of Tennessee Health Science Center Memphis TN
11. Department of Medicine Stanford Center for Clinical Research Stanford CA
12. Icahn School of Medicine at Mount Sinai New York NY
13. Duke Clinical Research Institute Duke University School of Medicine Durham NC