Chang E, Culver E. The Challenge of Distinguishing Between Cholangiocarcinoma and IgG4-related Sclerosing Cholangitis. JNDS [Internet]. 2023 Mar. 21 [cited 2026 Jan. 11];4(1). Available from: https://jnds.migration.pkpps03.publicknowledgeproject.org/index.php/JNDS/article/view/185