![An outbreak of acute norovirus gastroenteritis in a boarding school in Shanghai: a retrospective cohort study]()
An outbreak of acute norovirus gastroenteritis in a boarding school in Shanghai: a retrospective cohort studyXue, Caoyi; Fu, Yifei; Zhu, Weiping; Fei, Yi; Zhu, Linying; Zhang, Hong; Pan, Lifeng; Xu, Hongmei; Wang, Yong; Wang, Wenqin; Sun, Qiao · BMC Public Health · 2014