@misc{indiciaea34d0aceae27,
  title = {Beta-blockers for heart failure.},
  author = {Jay N Cohn},
  year = {2003},
  doi = {10.1016/j.cardfail.2003.10.003},
  url = {https://pubmed.ncbi.nlm.nih.gov/14966785/},
  note = {Source identifier: 14966785}
}