@misc{indiciaec26650d80086,
  title = {Practice model for choledochoscopy.},
  author = {R M Miles and P Gilbert},
  year = {1988},
  doi = {10.3109/08941938809141088},
  url = {https://pubmed.ncbi.nlm.nih.gov/3154089/},
  note = {Source identifier: 3154089}
}