@misc{indiciae34e63d8cde83,
  title = {[Severe backache in clinically inactive ulcerative colitis].},
  author = {C Coenen and M Wegener and B Wedmann},
  year = {1993},
  url = {https://pubmed.ncbi.nlm.nih.gov/7903077/},
  note = {Source identifier: 7903077}
}