| Name | Info | Provider | Link |
|---|---|---|---|
| Opioids and Opioid Use Disorder (OUD) | free resource | MedlinePlus Health Information | https://medlineplus.gov/opioidsandopioidusedisorderoud.html |
| subscription/membership/fee required | Ovid Technologies, Inc. | http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=32869062.ui | |
| subscription/membership/fee required | Wiley | https://doi.org/10.1093/pm/pnaa275 | |
| subscription/membership/fee required | Silverchair Information Systems | https://academic.oup.com/painmedicine/article-lookup/doi/10.1093/pm/pnaa275 |