@misc{indiciae952ddd776e6c,
  title = {A prosthesis to control microstomia.},
  author = {J H Koumjian and D N Firtell},
  year = {1990},
  doi = {10.1016/0022-3913(90)90053-f},
  url = {https://pubmed.ncbi.nlm.nih.gov/2231465/},
  note = {Source identifier: 2231465}
}