@misc{indiciae56cd75763017,
  title = {Indirect-direct cystoscopy.},
  author = {L M Silber and W Ratnathicam and J C Addonizio},
  year = {1980},
  doi = {10.1016/0090-4295(80)90480-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/7394966/},
  note = {Source identifier: 7394966}
}