@misc{indiciae9390229474b9,
  title = {Flexible upper tract endoscopy.},
  author = {A J Troy and T Anagnostou and D A Tolley},
  year = {2004},
  doi = {10.1111/j.1464-410x.2003.04693.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/15009087/},
  note = {Source identifier: 15009087}
}