@misc{indiciaef281332e22c2,
  title = {Coronary by-pass operation--graft and left ventricular function.},
  author = {U Erikson and A Hallén and G Helmius and S O Nyström and G Ruhn},
  year = {1980},
  doi = {10.3109/03009738009179175},
  url = {https://pubmed.ncbi.nlm.nih.gov/6966845/},
  note = {Source identifier: 6966845}
}