@misc{indiciae7f2082d146c4,
  title = {Left bundle branch block.},
  author = {R M Walls and M F Murphy},
  year = {1985},
  doi = {10.1016/0736-4679(85)90395-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/3833920/},
  note = {Source identifier: 3833920}
}