title: Seasonal pattern and genotype distribution of norovirus infection in Japan.
authors.affiliation: Department of Developmental Medical Sciences, Institute of International Health, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.
authors.forename: Shuvra Kanti
authors.initials: SK
authors.lastname: Dey
authors.forename: Outavong
authors.initials: O
authors.lastname: Phathammavong
authors.forename: Shoko
authors.initials: S
authors.lastname: Okitsu
authors.forename: Masashi
authors.initials: M
authors.lastname: Mizuguchi
authors.forename: Yoshimi
authors.initials: Y
authors.lastname: Ohta
authors.forename: Hiroshi
authors.initials: H
authors.lastname: Ushijima