Name	Info	Provider	Link
Heart Diseases	free resource	MedlinePlus Health Information	https://medlineplus.gov/heartdiseases.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/17674376/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/17674376
	free resource	Wiley	https://onlinelibrary.wiley.com/resolve/openurl?genre=article&sid=nlm:pubmed&issn=0160-9289&date=2007&volume=30&issue=7&spage=319