@misc{indiciaec882e470c00e,
  title = {The frontal sinus and the ethmoidal labyrinth.},
  author = {I Vinter and J Krmpotic-Nemanic and J Hat and D Jalsovec},
  year = {1997},
  doi = {10.1007/bf01637595},
  url = {https://pubmed.ncbi.nlm.nih.gov/9413075/},
  note = {Source identifier: 9413075}
}