Elsheikh, Mohamed, Sameh Abdelkhalik, Ahmed Eid, and Hosam Barakat. “Incidence and Predictors of Intraoperative Hypertension During Laparoscopic Cholecystectomy for Acute Cholecystitis: Retrospective Cohort Study”. International Surgery Journal 11, no. 6 (May 29, 2024): 890–896. Accessed October 20, 2025. https://www.ijsurgery.com/index.php/isj/article/view/10382.