1. Institute for Healthcare Delivery and Population Science, University of Massachusetts Medical School—Baystate, Springfield
2. Department of Medicine, University of Massachusetts Medical School—Baystate, Springfield
3. Department of Population and Quantitative Health Sciences, University of Massachusetts Medical School, Worcester
4. University of Massachusetts School of Public Health and Health Sciences, Amherst
5. The Meyers Primary Care Institute, University of Massachusetts Medical School, Worcester
6. Division of Cardiovascular Medicine, University of Massachusetts Medical School—Baystate, Springfield
7. Divsion of Pulmonary and Critical Care Medicine, University of Massachusetts Medical School—Baystate, Springfield
8. Pulmonary and Critical Care Division, Saint Francis Hospital and Medical Center, Hartford, Connecticut