Name	Info	Provider	Link
	free resource	BioMed Central	https://hqlo.biomedcentral.com/articles/10.1186/s12955-018-0926-7
Opioids and Opioid Use Disorder (OUD)	free resource	MedlinePlus Health Information	https://medlineplus.gov/opioidsandopioidusedisorderoud.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/29843726/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/29843726
	free resource	scite Smart Citations	https://scite.ai/reports/29843726