Sanniyasi, Saravanan, Parimuthukumar Rajappa, Manuneethimaran Thiyagarajan, Akshitha Reddy, and Asha Reddy. “Analysis of Predictors of a Difficult Laparoscopic Cholecystectomy”. International Surgery Journal 3, no. 3 (December 9, 2016): 1322–1324. Accessed February 3, 2026. https://www.ijsurgery.com/index.php/isj/article/view/281.