RT Journal Article SR Electronic(1) A1 Handysides, S YR 2001 T1 Further support for the safety of MMR vaccine JF Weekly releases (1997–2007) VO 5 IS 9 SP 1799 OP DO https://doi.org/10.2807/esw.05.09.01799-en UL https://www.eurosurveillance.org/content/10.2807/esw.05.09.01799-en