@misc{indiciae6e93f2c999cf, title = {Improved laparoscopic operating techniques using a digital enhancement video system.}, author = {R Wenzl and R Lehner and A Holzer and U Windberger and H Heinzl and U M Losert}, year = {1998}, doi = {10.1016/s1074-3804(98)80086-8}, url = {https://pubmed.ncbi.nlm.nih.gov/9564067/}, note = {Source identifier: 9564067} }