| Name | Info | Provider | Link |
|---|---|---|---|
| Opioids and Opioid Use Disorder (OUD) | free resource | MedlinePlus Health Information | https://medlineplus.gov/opioidsandopioidusedisorderoud.html |
| Pharmacogenomic Annotation 1451145765 for PMID:32232669 [PharmGKB] | free resource | Pharmacogenomics Knowledge Base | https://www.pharmgkb.org/pmid/32232669 |
| subscription/membership/fee required | Springer | https://dx.doi.org/10.1007/s12017-020-08597-0 |