@misc{indiciae53490a0da922,
  title = {Sildenafil.},
  author = {C G McMahon},
  year = {2000},
  doi = {10.5694/j.1326-5377.2000.tb125557.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/10772598/},
  note = {Source identifier: 10772598}
}