Name	Info	Provider	Link
Colorectal Cancer	free resource	MedlinePlus Health Information	https://medlineplus.gov/colorectalcancer.html
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=29917119.ui
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/29917119/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/29917119
Full text from	free resource	Diposit Digital de la Universitat de Barcelona	http://hdl.handle.net/2445/171985
	free resource	scite Smart Citations	https://scite.ai/reports/29917119
	subscription/membership/fee required	Silverchair Information Systems	https://academic.oup.com/jnci/article-lookup/doi/10.1093/jnci/djy099