@misc{indiciae453296a676d7,
  title = {Master two-step exercise test in clinically unselected patients.},
  author = {A J BRODY},
  year = {1959},
  doi = {10.1001/jama.1959.03010270031008},
  url = {https://pubmed.ncbi.nlm.nih.gov/13804650/},
  note = {Source identifier: 13804650}
}