@misc{indiciae93846157811a,
  title = {High-frequency thresholds: circumaural earphone versus insert earphone.},
  author = {M Valente and J Goebel},
  year = {1992},
  url = {https://pubmed.ncbi.nlm.nih.gov/1486204/},
  note = {Source identifier: 1486204}
}