Name	Info	Provider	Link
	subscription/membership/fee required	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/MDOI-RN-10-2005-161-10-0035-3787-101019-200501874
Heart Diseases	free resource	MedlinePlus Health Information	https://medlineplus.gov/heartdiseases.html
	subscription/membership/fee required	Masson (France)	http://www.em-consulte.com/retrieve/pii/MDOI-RN-10-2005-161-10-0035-3787-101019-200501874