Name	Info	Provider	Link
	subscription/membership/fee required	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/00006396-199406000-00001
Spinal Cord Diseases	free resource	MedlinePlus Health Information	https://medlineplus.gov/spinalcorddiseases.html
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=7524008.ui
Cited by Patents in	free resource	The Lens - Patent Citations Database	https://www.lens.org/lens/search/patent/list?q=reference_cited.nlp.ids.pmid:7524008
	subscription/membership/fee required	Wolters Kluwer	https://doi.org/10.1016/0304-3959(94)90001-9