Name	Info	Provider	Link
	subscription/membership/fee required	Ingenta plc	https://www.ingentaconnect.com/openurl?genre=article&issn=1019-6439&volume=28&issue=2&spage=297&aulast=Iinuma
Colorectal Cancer	free resource	MedlinePlus Health Information	https://medlineplus.gov/colorectalcancer.html
	subscription/membership/fee required	Spandidos Publications	https://www.spandidos-publications.com/ijo/28/2/297
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:16391782