@misc{indiciae602ee8b400e1,
  title = {Upper gastrointestinal endoscopy: are preparatory interventions effective?},
  author = {M L Hackett and M R Lane and D C McCarthy},
  year = {1998},
  doi = {10.1016/s0016-5107(98)70001-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/9786104/},
  note = {Source identifier: 9786104}
}