@misc{indiciaee0e3aebad8d9,
  title = {Key references: biventricular pacing.},
  author = {Hratch L Karamanoukian and Leon Levinsky and Andrew M Freeman},
  year = {2003},
  url = {https://pubmed.ncbi.nlm.nih.gov/12928219/},
  note = {Source identifier: 12928219}
}