Name	Info	Provider	Link
	subscription/membership/fee required	Ingenta plc	https://www.ingentaconnect.com/openurl?genre=article&issn=&volume=59&issue=2&spage=241&aulast=Orzechowski
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=27015227.ui
	free resource	scite Smart Citations	https://scite.ai/reports/27015227
	subscription/membership/fee required	Wolters Kluwer	https://dx.doi.org/10.1097/GRF.0000000000000195