@misc{indiciae229ff0ace9c6,
  title = {Improved rate responsive algorithm in QT driven pacemakers--evaluation of initial response to exercise.},
  author = {P den Heijer and D Nagelkerke and E J Perrins and E Horstmann and R J Van Woersem and W Niederlag and L Jordaens and P De Wilde and A J Hameleers and W Boute},
  year = {1989},
  doi = {10.1111/j.1540-8159.1989.tb01902.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/2471166/},
  note = {Source identifier: 2471166}
}