Name	Info	Provider	Link
	free resource	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S1094-7159(21)04873-X
Angina	free resource	MedlinePlus Health Information	https://medlineplus.gov/angina.html
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=26387883.ui
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/26387883/
	subscription/membership/fee required	Wiley	https://doi.org/10.1111/ner.12349
	free resource	scite Smart Citations	https://scite.ai/reports/26387883