Brahma, Rocket Chandra, Biswajit Bora, and Durlabh Thengal. “Clinical Study of Empyema of Gall Bladder in Assam Medical College and Hospital, India”. International Surgery Journal 3, no. 3 (December 9, 2016): 1329–1335. Accessed February 3, 2026. https://www.ijsurgery.com/index.php/isj/article/view/283.