@misc{indiciae23ec7c3b8e04,
  title = {The bone-anchored hearing aid: reference quantities and functional gain.},
  author = {P U Carlsson and B E Håkansson},
  year = {1997},
  doi = {10.1097/00003446-199702000-00004},
  url = {https://pubmed.ncbi.nlm.nih.gov/9058036/},
  note = {Source identifier: 9058036}
}