@misc{indiciae7064f1b9cbf5,
  title = {Freedom through a single switch: coping and communicating with artificial ventilation.},
  author = {P Gryfe and I Kurtz and M Gutmann and G Laiken},
  year = {1996},
  doi = {10.1016/0022-510x(96)00086-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/8899673/},
  note = {Source identifier: 8899673}
}