@misc{indiciae7c87c3a57298, title = {Experience with various 3-dimensional navigation systems in head and neck surgery.}, author = {A R Gunkel and W Freysinger and W F Thumfart}, year = {2000}, doi = {10.1001/archotol.126.3.390}, url = {https://pubmed.ncbi.nlm.nih.gov/10722014/}, note = {Source identifier: 10722014} }