@misc{indiciae29c6ac0a9e2c,
  title = {Does panic disorder exist in childhood?},
  author = {D F Klein and R G Klein},
  year = {1990},
  doi = {10.1097/00004583-199009000-00026},
  url = {https://pubmed.ncbi.nlm.nih.gov/2228942/},
  note = {Source identifier: 2228942}
}