@misc{indiciae87415901d3f4,
  title = {Normal exercise capacity in patients with severe left ventricular dysfunction: compensatory mechanisms.},
  author = {R L Litchfield and R E Kerber and J W Benge and A L Mark and J Sopko and R K Bhatnagar and M L Marcus},
  year = {1982},
  doi = {10.1161/01.cir.66.1.129},
  url = {https://pubmed.ncbi.nlm.nih.gov/7083499/},
  note = {Source identifier: 7083499}
}