@misc{indiciaec34f7d78523b,
  title = {Elective mutism and mental retardation.},
  author = {A Klin and F R Volkmar},
  year = {1993},
  doi = {10.1097/00004583-199307000-00023},
  url = {https://pubmed.ncbi.nlm.nih.gov/8340310/},
  note = {Source identifier: 8340310}
}