@misc{indiciaee77a32a659e2,
  title = {Yawning?},
  author = {Francis Schiller},
  year = {2002},
  doi = {10.1076/jhin.11.4.392.8540},
  url = {https://pubmed.ncbi.nlm.nih.gov/12557656/},
  note = {Source identifier: 12557656}
}