Name	Info	Provider	Link
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/31554372/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/31554372
	free resource	Asian Pacific Organization for Cancer Prevention	http://journal.waocp.org/?sid=Entrez:PubMed&id=pmid:31554372&key=2019.20.9.2745