Name	Info	Provider	Link
	free resource	BioMed Central	https://ij-healthgeographics.biomedcentral.com/articles/10.1186/1476-072X-13-34
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/25255815/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/25255815
	free resource	scite Smart Citations	https://scite.ai/reports/25255815