Elbalshy, M., A. Gaber, M. S. Ammar, and H. Soltan. “Value of Routine Milking of Cystic Duct During Laparoscopic Cholecystectomy”. International Surgery Journal, vol. 4, no. 9, Aug. 2017, pp. 2889-92, doi:10.18203/2349-2902.isj20173726.