Name	Info	Provider	Link
Opioids and Opioid Use Disorder (OUD)	free resource	MedlinePlus Health Information	https://medlineplus.gov/opioidsandopioidusedisorderoud.html
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=31876906.ui
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/31876906/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/31876906
	subscription/membership/fee required	Silverchair Information Systems	https://jamanetwork.com/journals/jamapsychiatry/fullarticle/10.1001/jamapsychiatry.2019.4170