Yasin, F., W. H. Khan, U. I. Butt, M. . Umar, R. Butt, and A. Klasra. “Laparoscopic Cholecystectomy in a Type Va Mirizzi Syndrome Patient”. Journal of the Pakistan Medical Association, vol. 72, no. 11, Oct. 2022, pp. 2302-4, doi:10.47391/JPMA.3775.