Hassan, A. M. A., M. M. A. Elsebae, M. Abbas, H. Ezzat, M. Z. Ali, and R. S. Ebied. “Laparoscopic Cholecystectomy in Hepatitis C Liver Cirrhosis Patients: ‘to Drain or Not to Drain: Impact on Postoperative pain’”. International Surgery Journal, vol. 6, no. 8, July 2019, pp. 2708-11, doi:10.18203/2349-2902.isj20193312.