Name Info Provider Link
Cholesterol Levels: What You Need to Know free resource MedlinePlus Health Information https://medlineplus.gov/cholesterollevelswhatyouneedtoknow.html
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=8466312.ui
free resource PubMed Central https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/8466312/
subscription/membership/fee required Wolters Kluwer https://journals.lww.com/8466312.pmid