Salwan, A., R. R. Singh, and D. Bansal. “A Comparative Study to Assess the Post-Operative Complications Between Laparoscopic Cholecystectomy Versus Open Cholecystectomy”. International Surgery Journal, vol. 8, no. 2, Jan. 2021, pp. 600-5, doi:10.18203/2349-2902.isj20210019.