@misc{indiciaefd51c361ea05,
  title = {Frontal sinus valentine.},
  author = {N R McGowan},
  year = {1985},
  doi = {10.1016/0030-4220(85)90271-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/3864105/},
  note = {Source identifier: 3864105}
}