1. The best health care system in the world: which one would you pick? TheUpshot;Carroll,2017
2. Euro health consumer index 2018;Björnberg,2019
3. 2016 Commonwealth fund international health policy survey. The system works pretty well and only minor changes are necessary to make it work better, 2016. International health care system profiles,2016
4. Commonwealth fund international health policy survey of older adults;Osborn,2017
5. Mirror, mirror 2017: International comparison reflects flaws and opportunities for better U.S. health care;Schneider,2017