Mass influenza vaccination in Ontario: is it worthwhile?

@article{Demicheli2001MassIV,
  title={Mass influenza vaccination in Ontario: is it worthwhile?},
  author={Vittorio Demicheli},
  journal={CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne},
  year={2001},
  volume={164 1},
  pages={38-9; discussion 40-1}
}