Name	Info	Provider	Link
	subscription/membership/fee required	Atypon	https://www.ahajournals.org/doi/10.1161/01.cir.102.suppl_3.iii-90?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub 0pubmed
HDL: The "Good" Cholesterol	free resource	MedlinePlus Health Information	https://medlineplus.gov/hdlthegoodcholesterol.html