1. Department of Sociology; Center for Health Outcomes and Policy Research; School of Nursing; Leonard Davis Institute of Health Economics; University of Pennsylvania; Philadelphia PA
2. Department of Economics; Dartmouth College; Hanover NH
3. Data Systems and Analytics; Vermont Oxford Network; Burlington VT
4. University of Vermont; Burlington VT
5. Center for Health Outcomes and Policy Research; University of Pennsylvania School of Nursing; Philadelphia PA
6. Department of Health Systems and Policy; School of Public Health, Rutgers; The State University of New Jersey; Piscataway NJ