@misc{indiciae223ba84dba50,
  title = {Spatial R wave amplitude changes during exercise: relation with left ventricular ischemia and function.},
  author = {J Myers and S Ahnve and V Froelicher and M Sullivan},
  year = {1985},
  doi = {10.1016/s0735-1097(85)80119-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/4031271/},
  note = {Source identifier: 4031271}
}