@misc{indiciaee38fe5ed4f5b,
  title = {Pulsus alternans caused by 2:1 left bundle branch block.},
  author = {S Serge Barold and Bengt Herweg},
  year = {2005},
  doi = {10.1007/s10840-005-0294-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/15875113/},
  note = {Source identifier: 15875113}
}