RT Journal Article SR Electronic(1) A1 Bronzwaer, S L A M A1 Goettsch, W A1 Olsson-Liljequist, B A1 Wale, M C J A1 Vatopoulos, A A1 Sprenger, M. J.W YR T1 JF VO OP UL https://www.eurosurveillance.org/content/10.2807/esm.04.04.00066-fr