Ottersen Trygve, Evans David B, Mossialos Elias, Røttingen John-Arne
1Department of International Public Health,Norwegian Institute of Public Health,Oslo,Norway.
4Health Systems Research and Dynamic Modelling Group,Swiss Tropical and Public Health Institute,University of Basel,Basel,Switzerland.
Health Econ Policy Law. 2017 Apr;12(2):105-111. doi: 10.1017/S1744133116000372.