Name	Info	Provider	Link
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/24942514/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/24942514
	free resource	scite Smart Citations	https://scite.ai/reports/24942514
	subscription/membership/fee required	Wolters Kluwer	https://doi.org/10.1038/ctg.2014.8