@misc{indiciaedc514e0c6f13,
  title = {Mentor GFS inflatable prosthesis.},
  author = {R M Engel and R L Fein},
  year = {1990},
  doi = {10.1016/0090-4295(90)80081-w},
  url = {https://pubmed.ncbi.nlm.nih.gov/2336769/},
  note = {Source identifier: 2336769}
}