1. Kiprop V. What Are The MENA Countries? 2019 Oct 30, 2020]; Available from: https://www.worldatlas.com/articles/what-are-the-mena-countries.html
2. World Bank. World Development Indicators. GDP per capita- Middle East & North Africa. 2020 October 30, 2020]; Available from: https://data.worldbank.org/indicator/NY.GDP.PCAP.CD?locations=ZQ
3. World Bank. World Development Indicators. Population, total - Middle East & North Africa. 2020 October 30, 2020]; Available from: https://data.worldbank.org/indicator/SP.POP.TOTL?locations=ZQ
4. SHOPS Plus. Health Trends in the Middle East and North Africa: A Regional Overview of Health Financing and the Private Health Sector. Rockville, MD, USA: Abt Associates Inc.; 2018.
5. World Bank. World Development Indicators. Current health expenditure per capita (current US$) - Middle East & North Africa. 2020 October 30, 2020]; Available from: https://data.worldbank.org/indicator/SH.XPD.CHEX.PC.CD?locations=ZQ