@misc{indiciae5e32c7c1d305,
  title = {Retinal periphlebitis in ulcerative colitis.},
  author = {I M Kelly and P A Frith and N M Hyman and D P Jewell},
  year = {1990},
  doi = {10.1136/pgmj.66.777.565},
  url = {https://pubmed.ncbi.nlm.nih.gov/2217017/},
  note = {Source identifier: 2217017}
}