1. Institute of Health Policy and Management, Erasmus University, Rotterdam, The Netherlands
2. Ben Gurion University of the Negev, Taub Center for Social Policy, Israel
3. School of Management & Governance, Murdoch University, Australia; School of Economics, University of Bologna, Italy
4. Department of Economics, Katholieke Universiteit Leuven, Belgium
5. Polynomics, Switzerland
6. Institute for Health Services Management, University of Duisburg-Essen, Germany
7. Institute of Health Policy and Management, Erasmus University Rotterdam, The Netherlands