RT Journal Article SR Electronic(1) A1 Mereckiene, J A1 Cotter, S A1 Weber, J T A1 Nicoll, A A1 Lévy-Bruhl, D A1 Ferro, A A1 Tridente, G A1 Zanoni, G A1 Berra, P A1 Salmaso, S A1 O'Flanagan, D A1 on behalf of the VENICE gatekeepers group , Collective YR 2008 T1 Low coverage of seasonal influenza vaccination in the elderly in many European countries JF Eurosurveillance VO 13 IS 41 SP 19001 OP DO https://doi.org/10.2807/ese.13.41.19001-en UL https://www.eurosurveillance.org/content/10.2807/ese.13.41.19001-en