@misc{indiciae2076fe14180f,
  title = {An improved method of pacemaker roentgenography.},
  author = {W F Short and J Schloss and D P Morse},
  year = {1971},
  doi = {10.2214/ajr.112.3.571},
  url = {https://pubmed.ncbi.nlm.nih.gov/5570368/},
  note = {Source identifier: 5570368}
}