1. The Comparative Health Outcomes, Policy, and Economics (CHOICE) Institute, Department of Pharmacy, University of Washington, Seattle, WA, USA
2. School of Pharmacy, Schaeffer Center for Health Policy and Economics, University of Southern California, Los Angeles, CA, USA
3. Price School of Public Policy, Schaeffer Center for Health Policy and Economics, University of Southern California, Los Angeles, CA, USA
4. Health Policy and Management Department, Johns Hopkins University, Baltimore, MD, USA