@misc{indiciaefda4f2ebf74d,
  title = {Annular pancreas.},
  author = {L F VAN DER HORST},
  year = {1961},
  doi = {10.1001/archsurg.1961.01300140091017},
  url = {https://pubmed.ncbi.nlm.nih.gov/13779941/},
  note = {Source identifier: 13779941}
}