Name	Info	Provider	Link
	free resource	BioMed Central	https://human-resources-health.biomedcentral.com/articles/10.1186/s12960-018-0290-z
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/29996936/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/29996936
	free resource	scite Smart Citations	https://scite.ai/reports/29996936