@misc{indiciaefd478cc1b24b,
  title = {Annular pancreas--a case report.},
  author = {D J McMahon},
  year = {1969},
  doi = {10.1001/jama.207.4.756b},
  url = {https://pubmed.ncbi.nlm.nih.gov/5818199/},
  note = {Source identifier: 5818199}
}