@misc{indiciaef5b5758df1ab,
  title = {Sinus venosus interatrial communication and sinus node problems.},
  author = {R H Anderson},
  year = {1987},
  doi = {10.1016/0002-9149(87)90839-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/3812307/},
  note = {Source identifier: 3812307}
}