@misc{indiciaeee53b5de62b0,
  title = {A non-invasive patient registration and reference system for interactive intraoperative localization in intranasal sinus surgery.},
  author = {R Hauser and B Westermann and R Probst},
  year = {1997},
  doi = {10.1243/0954411971534458},
  url = {https://pubmed.ncbi.nlm.nih.gov/9330544/},
  note = {Source identifier: 9330544}
}