RT Journal Article SR Electronic(1) A1 Theodoridou, M A1 Hadjipanagis, A A1 Persianis, N A1 Makri, S A1 Hadjichristodoulou, C YR T1 JF VO OP UL https://www.eurosurveillance.org/content/10.2807/esm.12.05.00709-es