@misc{indiciae7d55bf05c129,
  title = {What is stuttering?},
  author = {W H Perkins},
  year = {1990},
  doi = {10.1044/jshd.5503.370},
  url = {https://pubmed.ncbi.nlm.nih.gov/2199728/},
  note = {Source identifier: 2199728}
}