Name	Info	Provider	Link
Pain	free resource	MedlinePlus Health Information	https://medlineplus.gov/pain.html
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=28813550.ui
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/28813550/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/28813550
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/CPTAC-1595
	free resource	scite Smart Citations	https://scite.ai/reports/28813550
	subscription/membership/fee required	Silverchair Information Systems	https://jamanetwork.com/journals/jamasurgery/fullarticle/10.1001/jamasurg.2017.2872