Name	Info	Provider	Link
Coronary Artery Bypass Surgery	free resource	MedlinePlus Health Information	https://medlineplus.gov/coronaryarterybypasssurgery.html
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=9311397.ui
	subscription/membership/fee required	Wiley	https://onlinelibrary.wiley.com/resolve/openurl?genre=article&sid=nlm:pubmed&issn=0001-5172&date=1997&volume=41&issue=8&spage=995