Name	Info	Provider	Link
Knee Injuries and Disorders	free resource	MedlinePlus Health Information	https://medlineplus.gov/kneeinjuriesanddisorders.html
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=38870989.ui
	subscription/membership/fee required	Georg Thieme Verlag Stuttgart, New York	https://www.thieme-connect.com/DOI/DOI?10.1055/a-2344-5195