Name	Info	Provider	Link
	subscription/membership/fee required	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S0376-8716(21)00096-X
Opioids and Opioid Use Disorder (OUD)	free resource	MedlinePlus Health Information	https://medlineplus.gov/opioidsandopioidusedisorderoud.html
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/non-CPTAC-3481
	subscription/membership/fee required	ClinicalKey	https://www.clinicalkey.com/content/playBy/pii?v=S0376-8716(21)00096-X
	free resource	scite Smart Citations	https://scite.ai/reports/33618194