@misc{indiciae8af713648eee,
  title = {Invited commentary: stopping polio immunization.},
  author = {H F Hull and R B Aylward and J Milstien},
  year = {2001},
  doi = {10.1093/aje/153.3.215},
  url = {https://pubmed.ncbi.nlm.nih.gov/11157406/},
  note = {Source identifier: 11157406}
}