| Name | Info | Provider | Link |
|---|---|---|---|
| free resource | BioMed Central | https://substanceabusepolicy.biomedcentral.com/articles/10.1186/s13011-020-0251-0 | |
| Medicaid | free resource | MedlinePlus Health Information | https://medlineplus.gov/medicaid.html |
| free resource | PubMed Central | https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/31959212/ | |
| free resource | Europe PubMed Central | https://europepmc.org/abstract/MED/31959212 |