Name	Info	Provider	Link
	subscription/membership/fee required	Ingenta plc	https://www.ingentaconnect.com/openurl?genre=article&issn=&volume=34&issue=1&spage=55&aulast=Evans
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=28195872.ui
	free resource	scite Smart Citations	https://scite.ai/reports/28195872
	subscription/membership/fee required	Wolters Kluwer	https://journals.lww.com/28195872.pmid