Papadopoulos, V.P., Vlachos, O., Isidoridou, E., Kasmeridis, C., Pappa, Z., Goutzouvelidis, A. and Filippou, F. 2006. A Gastroenteritis Outbreak due to Norovirus Infection in Xanthi, Northern Greece: Management and Public Health Consequences. Journal of Gastrointestinal and Liver Diseases. 15, 1 (Mar. 2006), 27–30.