Patel, G., A. Jain, M. Singh, M. Garg, T. Karim, and S. Dey. “Liver Biopsy in Gall Stone Disease: A Prospective Study in Patients Undergoing Cholecystectomy”. International Surgery Journal, vol. 5, no. 1, Dec. 2017, pp. 286-91, doi:10.18203/2349-2902.isj20175912.