Name	Info	Provider	Link
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=18716557.ui
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/18716557/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/18716557
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/non-CPTAC-3756
	subscription/membership/fee required	Silverchair Information Systems	https://academic.oup.com/jnen/article-lookup/doi/10.1097/NEN.0b013e318183a44f