1
Published 2017
WHO Regional Office for Europe

2
Published 2022
European Observatory on Health Systems and Policies

3
by Greer, Scott L.
Published 2022
World Health Organization, Regional Office for Europe

4
Published 2019
European Observatory on Health Systems and Policies

5
by Greer, Scott L.
Published 2023
World Health Organization, European Region

6
Published 2019
European Observatory on Health Systems and Policies