3
Published 2014
World Health Organization

4
Published 2015
World Health Organization

6
Published 2014
European Observatory on Health Systems and Policies, a partnership hosted by WHO

7
Published 2015
European Observatory on Health Systems and Policies, a partnership hosted by WHO

14
Published 2019
International Agency for Research on Cancer

18
Published 2022
World Health Organization, Human Reproduction Programme

19
Published 2022
World Health Organization