@misc{indiciaec87ebbdb6f68,
  title = {[Collagenous colitis].},
  author = {L Niskanen and M Vornanen and T Vilpponen-Salmela and J Lahti},
  year = {1990},
  url = {https://pubmed.ncbi.nlm.nih.gov/1670335/},
  note = {Source identifier: 1670335}
}