Clinical diagnostic criteria for IgG4‐related sclerosing cholangitis 2020

Several years have passed since the clinical diagnostic criteria for IgG4‐related sclerosing cholangitis 2012 were published. New findings and knowledge have accumulated since then. The Research Committees for IgG4‐related Diseases and for Intractable Diseases of the Liver and Biliary Tract, in association with the Ministry of Health, Labor, and Welfare of Japan and the Japan Biliary Association, have established a working group consisting of...