Painter, J. A., Hoekstra, R. M., Ayers, T., Tauxe, R. V., Braden, C. R., Angulo, F. J. & Griffin, P. M. 2013. Attribution of foodborne illnesses, hospitalizations, and deaths to food commodities by using outbreak Data, United States, 1998–2008. Emerging Infectious Diseases 19(3): 407–15.