Name	Info	Provider	Link
Herniated Disk	free resource	MedlinePlus Health Information	https://medlineplus.gov/herniateddisk.html
	subscription/membership/fee required	Wiley	https://onlinelibrary.wiley.com/resolve/openurl?genre=article&sid=nlm:pubmed&issn=0303-8173&date=1991&volume=18&issue=5&spage=109