@misc{indiciaebe27e57be00f,
  title = {Laparoscopic antegrade sphincterotomy.},
  author = {A L DePaula and K Hashiba and M Bafutto and R Zago and M M Machado},
  year = {1993},
  url = {https://pubmed.ncbi.nlm.nih.gov/8111547/},
  note = {Source identifier: 8111547}
}