Name	Info	Provider	Link
	subscription/membership/fee required	Ingenta plc	https://www.ingentaconnect.com/openurl?genre=article&issn=1568-007X&volume=2&issue=3&spage=149&aulast=Fornai
Degenerative Nerve Diseases	free resource	MedlinePlus Health Information	https://medlineplus.gov/degenerativenervediseases.html