Name	Info	Provider	Link
Bile Duct Cancer	free resource	MedlinePlus Health Information	https://medlineplus.gov/bileductcancer.html
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=35535655.ui
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/35535655/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/35535655
	subscription/membership/fee required	Wiley	https://doi.org/10.1111/liv.15286
Full text from	free resource	Linkoping University Electronic Press	http://liu.diva-portal.org/smash/get/diva2:1662654/FULLTEXT01.pdf