@misc{indiciae49ddedb926d1,
  title = {Improvement in exertional left ventricular dysfunction after revascularization.},
  author = {G O Gey and T Rudd and R A Bruce},
  year = {1976},
  doi = {10.1136/hrt.38.10.1101},
  url = {https://pubmed.ncbi.nlm.nih.gov/973887/},
  note = {Source identifier: 973887}
}