@misc{indiciaed7e8a33dedcd,
  title = {[Demographic changes and migrations: influence on immunization strategy].},
  author = {M Quarto and M Chironna and P L Lopalco and F Carrozzini and C Germinario},
  url = {https://pubmed.ncbi.nlm.nih.gov/12389409/},
  note = {Source identifier: 12389409}
}