@misc{indiciaeac71f0aa94f1,
  title = {Panic attacks in the natural environment.},
  author = {J Margraf and B Taylor and A Ehlers and W T Roth and W S Agras},
  year = {1987},
  doi = {10.1097/00005053-198709000-00008},
  url = {https://pubmed.ncbi.nlm.nih.gov/3655782/},
  note = {Source identifier: 3655782}
}