Aravindhan, A., S. Shyamsundar, F. U. . Hameed, and M. R. M. Ramula. “Safety, Effectiveness, Grading Of Operative Difficulty And Timing Of Laparoscopic Cholecystectomy For Gallbladder Empyema: Single Institutional Study”. Journal of Neonatal Surgery, vol. 14, no. 22S, May 2025, pp. 451-5, https://www.jneonatalsurg.com/index.php/jns/article/view/5728.