@misc{indiciae2ebdb0733e56, title = {[Comment on the contribution by Ostertag and Warnke. Neuronavigation].}, author = {A Muacevic and F W Kreth and H J Steiger}, year = {1999}, doi = {10.1007/s001150050550}, url = {https://pubmed.ncbi.nlm.nih.gov/10637821/}, note = {Source identifier: 10637821} }