Name	Info	Provider	Link
Colonoscopy	free resource	MedlinePlus Health Information	https://medlineplus.gov/colonoscopy.html
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=26080339.ui
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/26080339/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/26080339
	free resource	NCI CPTC Antibody Characterization Program	https://antibodies.cancer.gov/detail/CPTC-AKR1B1-1
	free resource	scite Smart Citations	https://scite.ai/reports/26080339
	subscription/membership/fee required	Silverchair Information Systems	https://jamanetwork.com/journals/jama/fullarticle/10.1001/jama.2015.6251