@misc{indiciae68b04caefca5,
  title = {Resynchronization therapy upgrades: turning coach into first class.},
  author = {Boaz D Rosen and Ronald D Berger},
  year = {2004},
  doi = {10.1046/j.1540-8167.2004.04575.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/15574180/},
  note = {Source identifier: 15574180}
}