RT Journal Article SR Electronic(1) A1 Vagoras, A A1 Butylkina, R A1 Juseviciute, V A1 Hallén, A A1 Unemo, M A1 Domeika, M YR T1 JF VO OP UL https://www.eurosurveillance.org/content/10.2807/esm.11.07.00638-es