Name	Info	Provider	Link
	subscription/membership/fee required	Ingenta plc	https://www.ingentaconnect.com/openurl?genre=article&issn=&volume=68&issue=1&spage=41&aulast=Ferrari
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=26945156.ui
	free resource	NCI CPTC Antibody Characterization Program	https://antibodies.cancer.gov/detail/CPTC-PGR-1
	free resource	scite Smart Citations	https://scite.ai/reports/26945156
	subscription/membership/fee required	Wolters Kluwer	https://doi.org/10.1097/FJC.0000000000000384