RT Journal Article SR Electronic(1) A1 Dougan, S A1 Smith, Alan A1 Tosswill, J C A1 Davison, K A1 Zuckerman, M A1 Taylor, G P YR T1 JF VO OP UL https://www.eurosurveillance.org/content/10.2807/esm.10.10.00569-pt