Name	Info	Provider	Link
Brain Aneurysm	free resource	MedlinePlus Health Information	https://medlineplus.gov/brainaneurysm.html
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=20348537.ui
Cited by Patents in	free resource	The Lens - Patent Citations	https://www.lens.org/lens/search/patent/list?q=citation_id:20348537
	subscription/membership/fee required	Silverchair Information Systems	https://academic.oup.com/bjr/article-lookup/doi/10.1259/bjr/67593727