@misc{indiciaece26beca3c80,
  title = {Frontal sinus mucoceles causing proptosis--two case reports.},
  author = {S K Yap and T Aung and E Y Yap},
  year = {1998},
  url = {https://pubmed.ncbi.nlm.nih.gov/9919354/},
  note = {Source identifier: 9919354}
}