RT Journal Article SR Electronic(1) A1 van Noort, S P A1 Muehlen, M A1 Rebelo de Andrade, H A1 Koppeschaar, C A1 Lima Lourenço, J M A1 Gomes, M GM YR T1 JF VO OP UL https://www.eurosurveillance.org/content/10.2807/esm.12.07.00722-fr