| Name | Info | Provider | Link |
|---|---|---|---|
| Arthritis | free resource | MedlinePlus Health Information | https://medlineplus.gov/arthritis.html |
| subscription/membership/fee required | Ovid Technologies, Inc. | http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=7488291.ui | |
| subscription/membership/fee required | Wiley | https://onlinelibrary.wiley.com/resolve/openurl?genre=article&sid=nlm:pubmed&issn=0004-3591&date=1995&volume=38&issue=11&spage=1687 |