@misc{indiciae7a56452b312c,
  title = {The IPPB trial.},
  author = {B J Shapiro and M A Welch and P Mercurio},
  year = {1984},
  doi = {10.7326/0003-4819-100-3-457\_3},
  url = {https://pubmed.ncbi.nlm.nih.gov/6364913/},
  note = {Source identifier: 6364913}
}