Mohammed, Haidar. “Systemic Physiological Changes Induced by CO₂ Pneumoperitoneum in Laparoscopic Cholecystectomy”. Babcock University Medical Journal 9, no. 1 (April 1, 2026): 277–285. Accessed November 13, 2026. https://bumj.babcock.edu.ng/index.php/bumj/article/view/1383.