@misc{indiciae680bcf2465c4,
  title = {Covers for a powered wheelchair head-array system.},
  author = {L Zissermann and D A Cole},
  year = {1998},
  doi = {10.5014/ajot.52.4.296},
  url = {https://pubmed.ncbi.nlm.nih.gov/9544356/},
  note = {Source identifier: 9544356}
}