Name	Info	Provider	Link
Opioids and Opioid Use Disorder (OUD)	free resource	MedlinePlus Health Information	https://medlineplus.gov/opioidsandopioidusedisorderoud.html
	free resource	Public Library of Science	https://dx.plos.org/10.1371/journal.pone.0251586
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/33984037/
Full Text at the institutional repository	free resource	Andalusian Health Repository	http://hdl.handle.net/10668/17788
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/33984037
	free resource	scite Smart Citations	https://scite.ai/reports/33984037