@misc{indiciaec56fd055baaf,
  title = {Letter: Sequential studies of left ventricular function.},
  author = {G G Gensini},
  year = {1975},
  doi = {10.1016/0002-9149(75)90498-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/1166845/},
  note = {Source identifier: 1166845}
}