@misc{indiciae6b4e7a14da6e,
  title = {Chronotropic incompetence in clinical exercise testing.},
  author = {R D Wiens and P Lafia and C M Marder and R G Evans and H L Kennedy},
  year = {1984},
  doi = {10.1016/0002-9149(84)90306-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/6741841/},
  note = {Source identifier: 6741841}
}