1. Department of Health Research Methods, Evidence, and Impact, McMaster University, Hamilton, Ontario, Canada
2. Department of Economics, McMaster University, Hamilton, Ontario, Canada
3. Centre for Health Economics and Policy Analysis, McMaster University, Hamilton, Ontario, Canada
4. Escuela de Negocios, Universidad Adolfo Ibáñez, Santiago de Chile, Chile
5. Division of Health Policy and Administration, School of Public Health, University of Illinois at Chicago, Chicago
6. National Bureau of Economic Research, Cambridge, Massachusetts
7. Institute for Health Research and Policy, University of Illinois at Chicago, Chicago