1 Division of Pharmaceutical Outcomes and Policy, UNC Eshelman School of Pharmacy, University of North Carolina at Chapel Hill, Chapel Hill, NC. Electronic address: [email protected].
2 Department of Health Behavior and Policy, Virginia Commonwealth University School of Medicine, Richmond, Va.
3 Division of Pharmaceutical Outcomes and Policy, UNC Eshelman School of Pharmacy, University of North Carolina at Chapel Hill, Chapel Hill, NC.
4 Alexor LLC, Morrisville, NC.
5 Division of General Internal Medicine and Clinical Epidemiology, School of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC.
6 Department of Science and Mathematics, Husson University, Bangor, Maine.
7 Division of Pediatric Pulmonology, School of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC.
8 Division of Pharmaceutical Outcomes and Policy, UNC Eshelman School of Pharmacy, University of North Carolina at Chapel Hill, Chapel Hill, NC; Cecil G. Sheps Center for Health Services Research, University of North Carolina at Chapel Hill, Chapel Hill, NC.