@misc{indiciae3329bc49796e,
  title = {Four-week negative pressure ventilation improves respiratory function in severe hypercapnic COPD patients.},
  author = {F Gigliotti and A Spinelli and R Duranti and M Gorini and P Goti and G Scano},
  year = {1994},
  doi = {10.1378/chest.105.1.87},
  url = {https://pubmed.ncbi.nlm.nih.gov/8275793/},
  note = {Source identifier: 8275793}
}