@misc{indiciaea8b6d2cf1c8e,
  title = {Transthoracic pacemaker insertion failure caused by needle lumen obstruction.},
  author = {F H Ma},
  year = {1989},
  doi = {10.1016/0735-6757(89)90115-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/2643957/},
  note = {Source identifier: 2643957}
}