| Name | Info | Provider | Link |
|---|---|---|---|
| Opioids and Opioid Use Disorder (OUD) | free resource | MedlinePlus Health Information | https://medlineplus.gov/opioidsandopioidusedisorderoud.html |
| subscription/membership/fee required | Cambridge University Press | https://www.cambridge.org/core/product/identifier/S0954579419000622/type/journal_article |