@misc{indiciaed78cad0aa3a5,
  title = {Vascular changes in middle ear effusions.},
  author = {F Hiraide and M M Paparella},
  year = {1972},
  doi = {10.1001/archotol.1972.00770090083010},
  url = {https://pubmed.ncbi.nlm.nih.gov/4624267/},
  note = {Source identifier: 4624267}
}