@misc{indiciae92a16393c1e8,
  title = {Upper gastrointestinal bleeding.},
  author = {Noel B Martins and Wahid Wassef},
  year = {2006},
  doi = {10.1097/01.mog.0000245542.95408.5d},
  url = {https://pubmed.ncbi.nlm.nih.gov/17053438/},
  note = {Source identifier: 17053438}
}