| Name | Info | Provider | Link |
|---|---|---|---|
| Varicose Veins | free resource | MedlinePlus Health Information | https://medlineplus.gov/varicoseveins.html |
| subscription/membership/fee required | Ovid Technologies, Inc. | http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=15099319.ui | |
| subscription/membership/fee required | Wiley | https://onlinelibrary.wiley.com/resolve/openurl?genre=article&sid=nlm:pubmed&issn=1076-0512&date=2004&volume=30&issue=5&spage=754 | |
| subscription/membership/fee required | Wolters Kluwer | https://doi.org/10.1111/j.1524-4725.2004.30205.x |