Name	Info	Provider	Link
	subscription/membership/fee required	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S0020729297000714
HDL: The "Good" Cholesterol	free resource	MedlinePlus Health Information	https://medlineplus.gov/hdlthegoodcholesterol.html
	subscription/membership/fee required	Wiley	https://onlinelibrary.wiley.com/resolve/openurl?genre=article&sid=nlm:pubmed&issn=0020-7292&date=1997&volume=57&issue=3&spage=287
Cited by Patents in	free resource	The Lens - Patent Citations	https://www.lens.org/lens/search/patent/list?q=citation_id:9215492