@misc{indiciae87e32a310195,
  title = {Retroperitoneal fibrosis and scleroderma.},
  author = {M A Mansell and R W Watts},
  year = {1980},
  doi = {10.1136/pgmj.56.660.730},
  url = {https://pubmed.ncbi.nlm.nih.gov/7220411/},
  note = {Source identifier: 7220411}
}