@misc{indiciae28b8ad721f54, title = {[Image tracking system. A new technique for safe and cost-saving laparoscopic operation].}, author = {H Niebuhr and O Born}, year = {2000}, doi = {10.1007/s001040050861}, url = {https://pubmed.ncbi.nlm.nih.gov/10875019/}, note = {Source identifier: 10875019} }