@misc{indiciaeb22c388b8a28,
  title = {Concealed atrial rhythms.},
  author = {J Tenczer and L Littman},
  year = {1979},
  doi = {10.1016/s0022-0736(79)80035-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/458294/},
  note = {Source identifier: 458294}
}