Name	Info	Provider	Link
	free resource	BioMed Central	https://human-resources-health.biomedcentral.com/articles/10.1186/s12960-020-00522-7
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/33407597/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/33407597
	free resource	scite Smart Citations	https://scite.ai/reports/33407597