@misc{indiciaee010b57bb12c,
  title = {Collagenous colitis: constipation or diarrhoea?},
  author = {Z Barta and L Toth and G G Szabo and G Szegedi},
  year = {2003},
  doi = {10.1136/gut.52.8.1230},
  url = {https://pubmed.ncbi.nlm.nih.gov/12865295/},
  note = {Source identifier: 12865295}
}