1. Irene Papanicolas is a lecturer in health economics in the Department of Social Policy at the London School of Economics and Political Science, in the United Kingdom.
2. Jonathan Cylus is a research fellow at the European Observatory on Health Systems and Policies and at the London School of Economics and Political Science.
3. Peter C. Smith (
) is a professor of health policy and codirector of the Centre for Health Policy, Institute of Global Health Innovation, Imperial College London, in the United Kingdom.