https://freedomhouse.org/sites/default/files/FOTN_2018_Final%20Booklet_11_1_2018.pdf
http://www.bbc.com/news/health-39711133
https://www.oecd-ilibrary.org/docserver/19e99855-en.pdf?expires=1684086001&id=id&accname=guest&checksum=289864080528AAE8A1EC0D9ABED148E4
https://www.bruegel.org/sites/default/files/2023-04/PB%2009%202023_0.pdf