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=22357346.ui
	free resource	Silverchair Information Systems	https://pubs.asahq.org/anesthesiology/article-lookup/doi/10.1097/ALN.0b013e31824bdfab