Sangwan, M. K., V. Sangwan, M. K. Garg, D. Singla, P. Malik, and A. Duhan. “Incidental Carcinoma of Gallbladder in North India: Is Routine Histopathology of All Cholecystectomy Specimens Justified?”. International Surgery Journal, vol. 2, no. 4, Dec. 2016, pp. 465-70, doi:10.18203/2349-2902.isj20150949.