@misc{indiciae1abcdf966d20,
  title = {A vertical couch extender.},
  author = {M T Gillin and R W Kline and L J Goshaw and R J Tonkyn},
  year = {1979},
  doi = {10.1016/0360-3016(79)90731-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/110741/},
  note = {Source identifier: 110741}
}