| 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=16013448.ui | |
| subscription/membership/fee required | Springer | https://www.springerlink.com/openurl.asp?genre=article&issn=0300-8177&volume=273&issue=1-2&spage=137 |