@misc{indiciae497ece1a0042,
  title = {Differences in invasive pneumococcal serotypes.},
  author = {S Obaro},
  year = {2001},
  doi = {10.1016/s0140-6736(00)04915-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/11407384/},
  note = {Source identifier: 11407384}
}