@misc{indiciae85fb1985fe1d,
  title = {Panic attacks during relaxation and relaxation-induced anxiety: a hyperventilation interpretation.},
  author = {R Ley},
  year = {1988},
  doi = {10.1016/0005-7916(88)90054-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/3148637/},
  note = {Source identifier: 3148637}
}