@misc{indiciae08be4c0eebcd,
  title = {PR interval behavior during exercise stress test.},
  author = {J U Lee and K S Kim and J H Kim and H K Lim and B H Lee and C K Lee},
  year = {1995},
  doi = {10.3904/kjim.1995.10.2.137},
  url = {https://pubmed.ncbi.nlm.nih.gov/7495772/},
  note = {Source identifier: 7495772}
}