@misc{indiciaef951a973d5da,
  title = {[Therapy of erectile dysfunction].},
  author = {Udo Engelmann},
  year = {2005},
  doi = {10.1055/s-2005-837408},
  url = {https://pubmed.ncbi.nlm.nih.gov/15678393/},
  note = {Source identifier: 15678393}
}