Arosio, Marco, Annalisa Grigis, Enrico Castellucci, Giancarla Caglioni, Franca Averara, Francesco Locati, Barbara Marziali, Ilaria Di Bartolo, Franco Maria Ruggeri, and Antonio Goglio. “Nosocomial Outbreak of Norovirus Gastroenteritidis With Unusual Clinical-Epidemiological Features”. Microbiologia Medica 23, no. 4 (December 31, 2008). Accessed March 28, 2024. https://www.pagepressjournals.org/mm/article/view/mm.2008.2562.