Name	Info	Provider	Link
	subscription/membership/fee required	Atypon	https://www.ahajournals.org/doi/10.1161/01.str.0000054158.72610.ec?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub 0pubmed
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=12574573.ui
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/CPTAC-1548
	subscription/membership/fee required	Wolters Kluwer	https://journals.lww.com/12574573.pmid