@misc{indiciae6dfc9ebc30f3,
  title = {Pneumothorax caused by acupuncture.},
  author = {L J Valenta and J W Hengesh},
  year = {1980},
  doi = {10.1016/s0140-6736(80)90272-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/6105471/},
  note = {Source identifier: 6105471}
}