@misc{indiciaead5b4b47e709,
  title = {Duodenal varices.},
  author = {R M Richter},
  year = {1968},
  doi = {10.1056/nejm196802012780519},
  url = {https://pubmed.ncbi.nlm.nih.gov/5635468/},
  note = {Source identifier: 5635468}
}