@misc{indiciae61a6e5c50cbc,
  title = {Cardiac resynchronization for heart failure.},
  author = {Mark A Hlatky and Barry M Massie},
  year = {2004},
  doi = {10.7326/0003-4819-141-5-200409070-00105},
  url = {https://pubmed.ncbi.nlm.nih.gov/15313731/},
  note = {Source identifier: 15313731}
}