@misc{indiciaec48ef85aef8e,
  title = {Left bundle branch block--an elementary catechism.},
  author = {H B Burchell},
  year = {1988},
  doi = {10.1016/0167-5273(88)90157-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/3343070/},
  note = {Source identifier: 3343070}
}