@misc{indiciae017d7b0bb8ba,
  title = {Postural-induced complete heart block.},
  author = {H Schwela and G Oltmanns},
  year = {1987},
  doi = {10.1016/0002-8703(87)90577-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/3687715/},
  note = {Source identifier: 3687715}
}