PUUSTINEN, L., BLAZEVIC, V., HUHTI, L., SZAKAL, E. D., HALKOSALO, A., SALMINEN, M., & VESIKARI, T. (2012). Norovirus genotypes in endemic acute gastroenteritis of infants and children in Finland between 1994 and 2007. Cambridge University Press.

PUUSTINEN, L., V. BLAZEVIC, L. HUHTI, E. D. SZAKAL, A. HALKOSALO, M. SALMINEN, and T. VESIKARI. Norovirus Genotypes in Endemic Acute Gastroenteritis of Infants and Children in Finland between 1994 and 2007. Cambridge University Press, 2012.

PUUSTINEN, L., et al. Norovirus Genotypes in Endemic Acute Gastroenteritis of Infants and Children in Finland between 1994 and 2007. Cambridge University Press, 2012.