Cost utility of ERCP-based modalities for the diagnosis of cholangiocarcinoma in primary sclerosing cholangitis
Njei B, McCarty TR, Varadarajulu S, Navaneethan U. Cost utility of ERCP-based modalities for the diagnosis of cholangiocarcinoma in primary sclerosing cholangitis. Gastrointestinal Endoscopy 2016, 85: 773-781.e10. PMID: 27590963, DOI: 10.1016/j.gie.2016.08.020.Peer-Reviewed Original Research