Šustić A, Miletić D, Cicvarić T. Ultrasonography of gallbladder in surgical patients with a prolonged stay (> 14 days) in the intensive care unit. Radiol Oncol [Internet]. 2005 Dec. 1 [cited 2025 Dec. 24];39(4). Available from: https://www.radioloncol.com/index.php/ro/article/view/1280