@misc{indiciae29f7050d9995,
  title = {The "third rhythm": further observations.},
  author = {E Niedermeyer},
  year = {1991},
  doi = {10.1177/155005949102200208},
  url = {https://pubmed.ncbi.nlm.nih.gov/2032348/},
  note = {Source identifier: 2032348}
}