@misc{indiciae8f05af76e52f,
  title = {Panic disorder. When symptoms have no apparent physical cause.},
  author = {D A Katerndahl},
  year = {1997},
  doi = {10.3810/pgm.1997.01.146},
  url = {https://pubmed.ncbi.nlm.nih.gov/9008694/},
  note = {Source identifier: 9008694}
}