Name	Info	Provider	Link
	subscription/membership/fee required	Nature Publishing Group	https://doi.org/10.1038/bjc.2017.381
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/29182609/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/29182609
	free resource	scite Smart Citations	https://scite.ai/reports/29182609