| Name | Info | Provider | Link |
|---|---|---|---|
| subscription/membership/fee required | S. Karger AG, Basel, Switzerland | https://doi.org/10.1159/000501016 | |
| free resource | Stanford HIV Drug Resistance Database | https://hivdb.stanford.edu/cgi-bin/Reference.cgi?linkout=PubMed&PubMedID=31307042 |