@misc{877,
  author = {J Matthews and B Dickey and R Miller and J Felzer},
  title = {The epidemiology of published norovirus outbreaks: a review of risk factors associated with attack rate and genogroup},
  year = {2012},
  url = {https://www.ncbi.nlm.nih.gov/pubmed/22444943},
  language = {eng},
}