@misc{indiciaedbc4147baff2,
  title = {Yawning.},
  author = {M P Weller},
  year = {1988},
  doi = {10.1016/s0140-6736(88)91772-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/2895884/},
  note = {Source identifier: 2895884}
}