Name	Info	Provider	Link
	subscription/membership/fee required	Ingenta plc	https://www.ingentaconnect.com/openurl?genre=article&issn=&volume=35&issue=8&spage=2133&aulast=Dos'Santos
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=34127609.ui
	subscription/membership/fee required	Wolters Kluwer	https://doi.org/10.1519/JSC.0000000000004075