@misc{9279,
  author = {A. Siriwardena and Z. Asghar and C. Coupland},
  title = {Influenza and pneumococcal vaccination and risk of stroke or transient ischaemic attack-matched case control study},
  year = {2014},
  journal = {Vaccine},
  volume = {32},
  number = {12},
  pages = {1354-61},
  issn = {0264-410x},
  doi = {10.1016/j.vaccine.2014.01.029},
}