Siebenga, JJBeersma, MFCVennema, HrivmP van, BiezenNJ, HartwigKoopmans, Mrivm2025-03-192025-03-1920081877488510.1086/591627https://rivm.openrepository.com/handle/10029/642908High prevalence of prolonged norovirus shedding and illness among hospitalized patients: a model for in vivo molecular evolutionArticleJ Infect Dis 2008; 198(7):994-10012025-03-19