1. Division of Cardiovascular Medicine Baystate Medical Center Springfield MA
2. Department of Internal Medicine Baystate Medical Center Springfield MA
3. Institute for Healthcare Delivery and Population Science Springfield MA
4. University of Massachusetts Medical School at Baystate Springfield MA
5. Department of Quantitative Health Science University of Massachusetts Medical School Worcester MA
6. School of Public Health and Health Sciences University of Massachusetts Amherst MA
7. Department of Medicine Tobacco Research and Treatment Center Massachusetts General Hospital and Harvard Medical School Boston MA