Name	Info	Provider	Link
	subscription/membership/fee required	Ingenta plc	https://www.ingentaconnect.com/openurl?genre=article&issn=&volume=28&issue=8&spage=e744&aulast=Sales
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=28953139.ui
	free resource	scite Smart Citations	https://scite.ai/reports/28953139
	subscription/membership/fee required	Wolters Kluwer	https://doi.org/10.1097/SCS.0000000000003892