@misc{indiciaecf6076995431,
  title = {A simple method of predicting left ventricular function in stabilized chronic respiratory failure.},
  author = {R Antonelli Incalzi and C L Maini and M Bonetti and R Pistelli and G Ciappi},
  year = {1985},
  doi = {10.1159/000173874},
  url = {https://pubmed.ncbi.nlm.nih.gov/4053115/},
  note = {Source identifier: 4053115}
}