TY - GEN AU - Nakazawa,Takahiro TI - Difficulty in the diagnosis of isolated immunoglobulin G4-related sclerosing cholangitis SN - 1443-1661 PY - 2020///0217 KW - Autoimmune Diseases KW - Cholangitis, Sclerosing KW - Humans KW - Immunoglobulin G N1 - Publication Type: Editorial; Comment UR - https://doi.org/10.1111/den.13407 ER -