@misc{indiciaea2a0ae02ec7e,
  title = {Nothing older than three years.},
  author = {Christopher E Neuzil},
  doi = {10.1111/j.1745-6584.2004.tb02735.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/15584293/},
  note = {Source identifier: 15584293}
}