1. Department of Econometrics Statistics and Applied Economics, Universitat de Barcelona Barcelona Spain
2. Department of Health Policy London School of Economics and Political Science London UK
3. Center for Research in Health and Economics Universitat Pompeu Fabra Barcelona Spain
4. OptumLabs Eden Prairie Minnesota USA
5. Department of Health Policy and Management Harvard T. H. Chan School of Public Health Boston Massachusetts USA
6. Dana Farber Cancer Institute Brigham and Women's Hospital, Massachusetts General Hospital Boston Massachusetts USA
7. Department of Economics City, University of London London UK
8. Office of Health Economics London UK