Name	Info	Provider	Link
	subscription/membership/fee required	Ingenta plc	https://www.ingentaconnect.com/openurl?genre=article&issn=1529-7535&volume=21&issue=1&spage=e23&aulast=Woods-Hill
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=31702704.ui
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/31702704/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/31702704
	subscription/membership/fee required	Wolters Kluwer	https://doi.org/10.1097/PCC.0000000000002176