@misc{indiciae71e635334769,
  title = {Viagra or what?},
  author = {S Sinha and V Pathak-Ray and H Ahluwalia and J E Morgan},
  year = {2004},
  doi = {10.1038/sj.eye.6700697},
  url = {https://pubmed.ncbi.nlm.nih.gov/15069453/},
  note = {Source identifier: 15069453}
}