Name	Info	Provider	Link
	subscription/membership/fee required	Nature Publishing Group	https://doi.org/10.1038/bjc.2016.325
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/27764838/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/27764838
	free resource	scite Smart Citations	https://scite.ai/reports/27764838