@misc{indiciae09bb09a43702,
  title = {Polio endgame. The exit strategy.},
  author = {Leslie Roberts},
  year = {2004},
  doi = {10.1126/science.303.5666.1969},
  url = {https://pubmed.ncbi.nlm.nih.gov/15044782/},
  note = {Source identifier: 15044782}
}