@misc{indiciaeb39d1f011114,
  title = {Sinusoidal antenatal fetal heart rate patterns.},
  author = {S J Gumley and M D Humphrey},
  year = {1985},
  doi = {10.1111/j.1479-828x.1985.tb00744.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/3938949/},
  note = {Source identifier: 3938949}
}