@misc{indiciaeba331c578a8b,
  title = {Sinus node disease.},
  author = {S P Kalra and V P Gopinathan and K Suryanarayana and K J Shetty},
  year = {1986},
  url = {https://pubmed.ncbi.nlm.nih.gov/3793709/},
  note = {Source identifier: 3793709}
}