@misc{indiciaeec0415412e9b,
  title = {Congenital choledochal cyst.},
  author = {Heyder},
  year = {1973},
  doi = {10.14238/pi13.1.1973.31-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/4787646/},
  note = {Source identifier: 4787646}
}