@misc{indiciae8b110960953a,
  title = {So-called "nervous habits".},
  author = {D G Williams},
  year = {1973},
  doi = {10.1080/00223980.1973.9915596},
  url = {https://pubmed.ncbi.nlm.nih.gov/4688188/},
  note = {Source identifier: 4688188}
}