Name	Info	Provider	Link
	subscription/membership/fee required	IOS Press	https://content.iospress.com/openurl?genre=article&issn=0928-7329&volume=7&issue=6&spage=401
Limb Loss	free resource	MedlinePlus Health Information	https://medlineplus.gov/limbloss.html
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:10665673