@misc{indiciaea90485b4daca,
  title = {Re: Pharmacological erection program using prostaglandin E1.},
  author = {R M Levin and E D Crawford},
  year = {1992},
  url = {https://pubmed.ncbi.nlm.nih.gov/1433643/},
  note = {Source identifier: 1433643}
}