RT Journal Article SR Electronic(1) A1 Rafila, A A1 Marin, M A1 Pistol, A A1 Nicolaiciuc, D A1 Lupulescu, E A1 Uzicanin, A A1 Reef, S YR T1 JF VO OP UL https://www.eurosurveillance.org/content/10.2807/esm.09.04.00457-es