Name	Info	Provider	Link
	subscription/membership/fee required	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S0165-5876(08)00262-0
Cochlear Implants	free resource	MedlinePlus Health Information	https://medlineplus.gov/cochlearimplants.html
	subscription/membership/fee required	ClinicalKey	https://www.clinicalkey.com/content/playBy/pii?v=S0165-5876(08)00262-0