https://www.thelancet.com/action/showPdf?pii=S0140-6736%2820%2930468-2
https://snyder.substack.com/p/both-sides
http://www.oecd.org/els/soc/Risks-That-Matter-2018-Main-Findings.pdf
https://www.eurofound.europa.eu/sites/default/files/ef_publication/field_ef_document/ef20003en.pdf