@misc{indiciaee317795e4dcd,
  title = {Hearing aids.},
  author = {A J Klein and P C Weber},
  year = {1999},
  doi = {10.1016/s0025-7125(05)70093-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/9927966/},
  note = {Source identifier: 9927966}
}