RT Journal Article SR Electronic(1) A1 Twisselmann, B YR 2000 T1 Preventing meningococcal disease JF Weekly releases (1997–2007) VO 4 IS 24 SP 1584 OP DO https://doi.org/10.2807/esw.04.24.01584-en UL https://www.eurosurveillance.org/content/10.2807/esw.04.24.01584-en