@misc{indiciaee3caf3083c02,
  title = {Maximum exercise as an outcome in COPD: minimal clinically important difference.},
  author = {E Rand Sutherland and Barry J Make},
  year = {2005},
  doi = {10.1081/copd-200051358},
  url = {https://pubmed.ncbi.nlm.nih.gov/17136974/},
  note = {Source identifier: 17136974}
}