@misc{indiciae71cf444478e7,
  title = {Predicting residual immunity against smallpox.},
  author = {Hiroshi Nishiura and Martin Eichner},
  year = {2007},
  doi = {10.1086/509812},
  url = {https://pubmed.ncbi.nlm.nih.gov/17152022/},
  note = {Source identifier: 17152022}
}