1. Department of Public and Occupational Health, Amsterdam UMC, University of Amsterdam, Amsterdam Public Health Research Institute, Amsterdam, the Netherlands
2. Division of Country Health Policies and Systems, WHO Regional Office for Europe, Copenhagen, Denmark
3. Laboratorio Management e Sanità, Institute of Management and Department EMbeDS, Scuola Superiore Sant'Anna, Pisa, Italy
4. Department of Clinical and Experimental Medicine, University of Surrey, Surrey, UK
5. Nuffield Department of Primary Care and Health Services, University of Oxford, Oxford, UK
6. Department of Health Economics, Corvinus University of Budapest, Budapest, Hungary
7. Department of Statistical Sciences, University of Bologna, Bologna, Italy
8. National Agency for Regional Health Services (AGENAS), Rome, Italy
9. OptiMedis AG, Hamburg, Germany