@misc{indiciaeeea2cda3af13, title = {Developing clinical indicators for cholecystectomy.}, author = {H P Ewing and R J Cade and J R Cocks and B T Collopy and G A Thompson}, year = {1993}, doi = {10.1111/j.1445-2197.1993.tb00514.x}, url = {https://pubmed.ncbi.nlm.nih.gov/8311791/}, note = {Source identifier: 8311791} }