Name	Info	Provider	Link
	free resource	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S0002-9440(15)00578-7
Bile Duct Cancer	free resource	MedlinePlus Health Information	https://medlineplus.gov/bileductcancer.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/26597881/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/26597881
	free resource	scite Smart Citations	https://scite.ai/reports/26597881