Name	Info	Provider	Link
Herniated Disk	free resource	MedlinePlus Health Information	https://medlineplus.gov/herniateddisk.html
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=26637684.ui
	free resource	The British Editorial Society of Bone & Joint Surgery	https://boneandjoint.org.uk/article/10.1302/0301-620X.97B12.36258