Lopman, B; Vennema, H; Kohli, E; Pothier, P; Sanchez, A; Negredo, A; Buesa, J; Schreier, E; Reacher, M; Brown, D; +16 more... Gray, J; Iturriza, M; Gallimore, C; Bottiger, B; Hedlund, KO; Torven, M; von Bonsdorff, CH; Maunula, L; Poljsak-Prijatelj, M; Zimsek, J; Reuter, G; Szucs, G; Melegh, B; Svennson, L; van Duijnhoven, Y; Koopmans, M; (2004) Increase in viral gastroenteritis outbreaks in Europe and epidemic spread of new norovirus variant. Lancet, 363 (9410). pp. 682-8. ISSN 0140-6736 DOI: https://doi.org/10.1016/S0140-6736(04)15641-9 Full text not available from this repository.