@misc{indiciae693d55a4a534,
  title = {The "Hansel and Gretel" technique for access problems during ERCP.},
  author = {H Huck and M Goldberg and M Ruchim},
  doi = {10.1016/s0016-5107(94)70088-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/8056257/},
  note = {Source identifier: 8056257}
}