@misc{indiciaeca454ee9d0c4,
  title = {[Osteoplastic frontal sinus operation with obliteration].},
  author = {R Weber and W Draf},
  year = {1998},
  doi = {10.1007/s001060050333},
  url = {https://pubmed.ncbi.nlm.nih.gov/9864673/},
  note = {Source identifier: 9864673}
}