Name	Info	Provider	Link
Hearing Disorders and Deafness	free resource	MedlinePlus Health Information	https://medlineplus.gov/hearingdisordersanddeafness.html
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=18616530.ui
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/18616530/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/18616530
	subscription/membership/fee required	Wiley	https://doi.org/10.1111/j.1399-0004.2008.01053.x