@misc{indiciaedbe116a6172c,
  title = {Searching for gastrinomas.},
  author = {P J Hammond and S R Bloom},
  year = {1993},
  doi = {10.1136/bmj.307.6895.4},
  url = {https://pubmed.ncbi.nlm.nih.gov/8343671/},
  note = {Source identifier: 8343671}
}