Typing database for noroviruses
Duizer, E and Kroneman, A and Siebenga, J and Verhoef, L and Vennema, H and Koopmans, M and the FBVE network, Collective, Eurosurveillance, 13, 18867 (2008), https://doi.org/10.2807/ese.13.19.18867-en