Name	Info	Provider	Link
	subscription/membership/fee required	Ingenta plc	https://www.ingentaconnect.com/openurl?genre=article&issn=2220-8372&volume=8&issue=2&spage=34&aulast=Harries
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/29946518/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/29946518
	free resource	scite Smart Citations	https://scite.ai/reports/29946518