@misc{9050,
  author = {R. Pockett and J. Watkins and P. McEwan and G. Meier},
  title = {Burden of Illness in UK Subjects with Reported Respiratory Infections Vaccinated or Unvaccinated against Influenza: A Retrospective Observational Study},
  year = {2015},
  journal = {PLoS One},
  volume = {10},
  number = {8},
  pages = {e0134928},
  issn = {1932-6203},
  doi = {10.1371/journal.pone.0134928},
}