@misc{indiciae767fb12a40ed,
  title = {Changes in R wave during exercise: correlation with left ventricular function and volumes.},
  author = {A S Iskandrian and A H Hakki and L Horowitz and G S Mintz and G J Anderson and S A Kane and B L Segal},
  year = {1982},
  doi = {10.1016/s0022-0736(82)80017-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/7069338/},
  note = {Source identifier: 7069338}
}