@misc{indiciaedb56993b368b,
  title = {Multidisciplinary approach to complex endoscopic biliary intervention.},
  author = {L W Chespak and E J Ring and H A Shapiro and R L Gordon and J W Ostroff},
  year = {1989},
  doi = {10.1148/radiology.170.3.2916069},
  url = {https://pubmed.ncbi.nlm.nih.gov/2916069/},
  note = {Source identifier: 2916069}
}