| Name | Info | Provider | Link |
|---|---|---|---|
| Blood Clots | free resource | MedlinePlus Health Information | https://medlineplus.gov/bloodclots.html |
| subscription/membership/fee required | Ovid Technologies, Inc. | http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=8698138.ui | |
| subscription/membership/fee required | Wiley | https://onlinelibrary.wiley.com/resolve/openurl?genre=article&sid=nlm:pubmed&issn=0902-4441&date=1996&volume=57&issue=1&spage=96 |