@misc{indiciae78ff210d51d3,
  title = {Flexible silicone penile prosthesis.},
  author = {M Shirai and S Matsuda and S Mitsukawa},
  year = {1974},
  doi = {10.1620/tjem.114.299},
  url = {https://pubmed.ncbi.nlm.nih.gov/4456689/},
  note = {Source identifier: 4456689}
}