Name	Info	Provider	Link
Heart Surgery	free resource	MedlinePlus Health Information	https://medlineplus.gov/heartsurgery.html
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=29547923.ui
Cited by Patents in	free resource	The Lens - Patent Citations	https://www.lens.org/lens/search/patent/list?q=citation_id:29547923
	free resource	scite Smart Citations	https://scite.ai/reports/29547923
	subscription/membership/fee required	Silverchair Information Systems	https://academic.oup.com/ndt/article-lookup/doi/10.1093/ndt/gfy047