@misc{indiciaecdd37176130a,
  title = {Endoscopic stent exchange.},
  author = {P B Cotton},
  doi = {10.1016/s0016-5107(94)70280-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/7988843/},
  note = {Source identifier: 7988843}
}