@misc{indiciaeb4eb99047fd3,
  title = {Course and outcome in panic disorder.},
  author = {M B Keller and D L Hanks},
  year = {1993},
  doi = {10.1016/0278-5846(93)90005-d},
  url = {https://pubmed.ncbi.nlm.nih.gov/8362071/},
  note = {Source identifier: 8362071}
}