Name	Info	Provider	Link
	subscription/membership/fee required	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/MDOI-RCO-11-2006-92-7-0035-1040-101019-200519844
Herniated Disk	free resource	MedlinePlus Health Information	https://medlineplus.gov/herniateddisk.html
	subscription/membership/fee required	Masson (France)	http://www.em-consulte.com/retrieve/pii/MDOI-RCO-11-2006-92-7-0035-1040-101019-200519844