@misc{indiciae5f577413ee7a,
  title = {External vacuum therapy for erectile dysfunction: use and results.},
  author = {R W Lewis and R Witherington},
  year = {1997},
  doi = {10.1007/bf01275162},
  url = {https://pubmed.ncbi.nlm.nih.gov/9066099/},
  note = {Source identifier: 9066099}
}