@misc{indiciae342d36d86831,
  title = {Transseptal catheterization technique: a simple safety procedure.},
  author = {D A Bloomfield},
  year = {1991},
  doi = {10.1002/ccd.1810220217},
  url = {https://pubmed.ncbi.nlm.nih.gov/2009565/},
  note = {Source identifier: 2009565}
}