Affiliation: | 1. Schaeffer Center for Health Policy and Economics, Sol Price School of Public Policy, University of Southern California, Los Angeles, CA;2. Schaeffer Center for Health Policy and Economics, School of Pharmacy, Sol Price School of Public Policy, University of Southern California, Los Angeles, CA;3. Department of Health Care Policy, Harvard Medical School, Boston, MA;4. Stanford University School of Medicine, Stanford, CA |