1. United Nations. : The Millennium Development Goals Report 2015. New York, USA; 2015.
2. World Health Organization. The world health report 2000. Health systems: improving performance. World Health Organization; 2000.
3. World Health Organization. World health statistics 2020: monitoring health for the SDGs, sustainable development goals. Geneva: World Health Organization; 2020.
4. World Health Organization. World health statistics 2021: Monitoring health for the SDGs, sustainable development goals. Geneva, Switzerland: World Health Organization; 2021.
5. World Health Organization. World health statistics 2022: Monitoring health for the SDGs, sustainable development goals. Geneva, Switzerland: World Health Organization; 2022.