Name	Info	Provider	Link
CT Scans	free resource	MedlinePlus Health Information	https://medlineplus.gov/ctscans.html
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=8980627.ui
	subscription/membership/fee required	Wiley	https://onlinelibrary.wiley.com/resolve/openurl?genre=article&sid=nlm:pubmed&issn=0903-4641&date=1996&volume=104&spage=755
Cited by Patents in	free resource	The Lens - Patent Citations	https://www.lens.org/lens/search/patent/list?q=citation_id:8980627
CT Scans	free resource	MedlinePlus Consumer Health Information	https://medlineplus.gov/ctscans.html