@misc{indiciae81ba94ef41d8,
  title = {Recurring spontaneous pneumothorax concomitant with menstruation.},
  author = {R Davies},
  year = {1968},
  doi = {10.1136/thx.23.4.370},
  url = {https://pubmed.ncbi.nlm.nih.gov/5664697/},
  note = {Source identifier: 5664697}
}