RT Journal Article SR Electronic(1) A1 Velonakis, E N A1 Markogiannakis, A A1 Kondili, L A1 Varjioti, E A1 Mahera, Z A1 Vakalis, N A1 Dedouli, E A1 Karaitianou, A A1 Bethimouti, K YR T1 JF VO OP UL https://www.eurosurveillance.org/content/10.2807/esm.06.07.00229-es