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=31841137.ui
Full text from free resource Hokkaido University Collection of Scholarly and Academic Papers: HUSCAP https://hdl.handle.net/2115/80318
subscription/membership/fee required Silverchair Information Systems https://academic.oup.com/hmg/article-lookup/doi/10.1093/hmg/ddz297