@misc{indiciae411208498411,
  title = {A = B < C.},
  author = {R L Koretz},
  year = {1997},
  doi = {10.1053/gast.1997.v113.agast971131414},
  url = {https://pubmed.ncbi.nlm.nih.gov/9340299/},
  note = {Source identifier: 9340299}
}