@misc{indiciae110b3019bc7f,
  title = {Hyperventilation: is it a cause of panic attacks?},
  author = {G Hibbert and D Pilsbury},
  year = {1989},
  doi = {10.1192/bjp.155.6.805},
  url = {https://pubmed.ncbi.nlm.nih.gov/2515911/},
  note = {Source identifier: 2515911}
}