@misc{indiciae71967efb59c3,
  title = {Classical signs: modern imaging.},
  author = {A M Groves and K K Balan},
  year = {2005},
  doi = {10.1136/gut.2005.068338},
  url = {https://pubmed.ncbi.nlm.nih.gov/16162949/},
  note = {Source identifier: 16162949}
}