@misc{indiciae2ef8a258107a,
  title = {Fundamental frequency stability in functional dysphonia.},
  author = {M N Kotby and I R Titze and M M Saleh and D A Berry},
  year = {1993},
  doi = {10.3109/00016489309135841},
  url = {https://pubmed.ncbi.nlm.nih.gov/8517151/},
  note = {Source identifier: 8517151}
}