@misc{indiciae5230878c3a23,
  title = {Competition for Viagra.},
  author = {D Cutler},
  year = {2001},
  doi = {10.1016/s0165-6147(00)01781-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/11478994/},
  note = {Source identifier: 11478994}
}