@misc{indiciae87a06f903c69,
  title = {[Cumulative survival curves: analysis and automatic plotting in 750 pacemaker patients].},
  author = {G A Feruglio and P Ragonese},
  year = {1981},
  url = {https://pubmed.ncbi.nlm.nih.gov/7340863/},
  note = {Source identifier: 7340863}
}