@misc{indiciae03112466bb7e,
  title = {Pacemakers and exercise. Current status, future developments and practical implications of physiological pacemakers.},
  author = {N A Estes and G Brockington and A S Manolis and D Salem},
  year = {1989},
  doi = {10.2165/00007256-198908010-00001},
  url = {https://pubmed.ncbi.nlm.nih.gov/2675251/},
  note = {Source identifier: 2675251}
}