Name	Info	Provider	Link
	free resource	HighWire	https://bmjopen.bmj.com/lookup/pmidlookup?view=long&pmid=23794574
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/23794574/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/23794574
	free resource	scite Smart Citations	https://scite.ai/reports/23794574