@misc{indiciae89e0c4822381, title = {The operating microscope guided by a neuronavigation system: a technical note.}, author = {H Gumprecht and C B Lumenta}, year = {1998}, doi = {10.1055/s-2008-1052030}, url = {https://pubmed.ncbi.nlm.nih.gov/9802037/}, note = {Source identifier: 9802037} }