Name	Info	Provider	Link
Knee Replacement	free resource	MedlinePlus Health Information	https://medlineplus.gov/kneereplacement.html
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=22006197.ui
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/22006197/
	subscription/membership/fee required	Springer	https://link.springer.com/article/10.1007/s11999-011-2114-5
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/22006197
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/CPTAC-1474
	subscription/membership/fee required	Wolters Kluwer	https://doi.org/10.1007/s11999-011-2114-5