Tiwari, Archana, Ramji Rai, and Surendra Kumar Jain. 2017. “Importance of Routine Histopathological Examination of Gallbladder Specimen in Detecting Incidental Malignancies”. Journal of Lumbini Medical College 4 (1):15-19. https://www.nepjol.info/index.php/JLMC/article/view/16356.