@misc{indiciaef6a8b458e942,
  title = {[Congestive heart failure--some current problems].},
  author = {D Petrova and V Draganov and Iu Simeonov and A Balanova},
  year = {2001},
  url = {https://pubmed.ncbi.nlm.nih.gov/12001577/},
  note = {Source identifier: 12001577}
}