@misc{indiciaec93d1db5327e,
  title = {Retroperitoneal fibrosis.},
  author = {J A Robertson},
  year = {1974},
  doi = {10.1016/s0090-4295(74)80216-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/4836335/},
  note = {Source identifier: 4836335}
}