@misc{indiciae6ef4f886e777,
  title = {CSF opioids in panic disorder.},
  author = {K T Brady and R B Lydiard and J C Ballenger and J Shook and M Laraia and M Fossey},
  year = {1991},
  doi = {10.1016/0006-3223(91)90314-c},
  url = {https://pubmed.ncbi.nlm.nih.gov/1681945/},
  note = {Source identifier: 1681945}
}