@misc{indiciaee89640a5214c,
  title = {Functional endoscopic sinus surgery.},
  author = {I S Mackay},
  year = {1992},
  doi = {10.1111/j.1365-2273.1992.tb00976.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/1555308/},
  note = {Source identifier: 1555308}
}