@misc{indiciae6aaa9f4bafd3,
  title = {Surgical difficulties with cochlear implants.},
  author = {M Portmann and D Portmann and M Négrevergne},
  year = {1993},
  doi = {10.1159/000422558},
  url = {https://pubmed.ncbi.nlm.nih.gov/8273500/},
  note = {Source identifier: 8273500}
}