Zia, Shakeel Ahmed, Imran Ashraf, Sohaib Ashraf, Muhammad Sufyan, Junaid Ashraf, and Muhammad Fawad. “Assessment of Pre-Operative Scoring Strategy for Prediction of Difficult Laparoscopic Cholecystectomy”. Pakistan Armed Forces Medical Journal 75, no. SUPPL-2 (March 25, 2025): S187-S191. Accessed September 2, 2025. https://pafmj.org/PAFMJ/article/view/10160.