@misc{indiciaefc5d599e1bf2,
  title = {Left bundle branch block: variations on a theme.},
  author = {M Dunn},
  year = {1987},
  doi = {10.1016/s0735-1097(87)80163-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/3597998/},
  note = {Source identifier: 3597998}
}