@misc{indiciae1652d8bce3b5,
  title = {Hearing aid evaluation.},
  author = {H W EWERTSEN},
  year = {1956},
  doi = {10.1001/archotol.1956.03830180070010},
  url = {https://pubmed.ncbi.nlm.nih.gov/13381263/},
  note = {Source identifier: 13381263}
}