Sinha, Ayush, Gyanendra S. Mittal, Rajeev Rahi, and Saumya Gupta. “Biliary Microbial Colonization and Antibiotic Susceptibility in Chronic Calculous Cholecystitis: A Prospective Observational Study”. International Surgery Journal 13, no. 7 (June 24, 2026): 1187–1192. Accessed June 25, 2026. https://www.ijsurgery.com/index.php/isj/article/view/12210.