@misc{indiciae78deeea1e370,
  title = {[Benign pneumoperitoneum in progressive systemic sclerosis].},
  author = {W D Reinbold and W Wenz and B Lang},
  year = {1986},
  doi = {10.1055/s-2008-1048756},
  url = {https://pubmed.ncbi.nlm.nih.gov/3003830/},
  note = {Source identifier: 3003830}
}