T. I. al-aubiadi, W. abdul H. Salman, and H. F. Azeez, “Laparoscopic cholecystectomy with harmonic scalpel”, J Fac Med Baghdad, vol. 58, no. 2, pp. 109–115, Nov. 2021, Accessed: Apr. 26, 2025. [Online]. Available: https://www.iqjmc.uobaghdad.edu.iq/index.php/19JFacMedBaghdad36/article/view/217