Vahedian J, Babaei MR, Zare Mehrjardi A, Almasi A, Ahmadi SAY, Hadizadeh O. Long-term survival of a patient with locally advanced hilar cholangiocarcinoma (Klatskin tumor): a case report and review on high level evidence. Arch Oncol [Internet]. 2019 Jun. 14 [cited 2026 Jul. 12];25(2):25-7. Available from: https://asistent.ceon.rs/index.php/aoo/article/view/AOO190220004V