Jina, Abhishek, Shailendra Kumar, and Vineet Singh. “Assessment of Clinical, Hematological, Radiological Parameters for Prediction of Difficult Laparoscopic Cholecystectomy at a Tertiary Health Care Centre”. International Surgery Journal 5, no. 9 (August 25, 2018): 2984–2990. Accessed November 10, 2025. https://www.ijsurgery.com/index.php/isj/article/view/3250.