@misc{indiciae1533f604b27d,
  title = {Upper extremity exercise training in chronic obstructive pulmonary disease.},
  author = {A L Ries and B Ellis and R W Hawkins},
  year = {1988},
  doi = {10.1378/chest.93.4.688},
  url = {https://pubmed.ncbi.nlm.nih.gov/3349825/},
  note = {Source identifier: 3349825}
}