@misc{indiciae21f32355b566,
  title = {[Shape-memory nitinol alloy endoprosthesis for malignant biliary strictures].},
  author = {W Q Gu},
  year = {1993},
  url = {https://pubmed.ncbi.nlm.nih.gov/8112151/},
  note = {Source identifier: 8112151}
}