@misc{indiciae9b00bd89c535,
  title = {Progressive systemic sclerosis and impotence.},
  author = {L E Klein and M S Posner},
  year = {1981},
  doi = {10.7326/0003-4819-95-5-658\_2},
  url = {https://pubmed.ncbi.nlm.nih.gov/7294569/},
  note = {Source identifier: 7294569}
}