@misc{indiciae846d19d23700, title = {Laparoscopic-assisted colectomy learning curve.}, author = {A J Simons and G J Anthone and A E Ortega and M Franklin and J Fleshman and W P Geis and R W Beart}, year = {1995}, doi = {10.1007/bf02054118}, url = {https://pubmed.ncbi.nlm.nih.gov/7774470/}, note = {Source identifier: 7774470} }