RT Journal Article SR Electronic(1) A1 Salmaso, S YR 1999 T1 New vaccination schedule for Italy JF Weekly releases (1997–2007) VO 3 IS 16 SP 1418 OP DO https://doi.org/10.2807/esw.03.16.01418-en UL https://www.eurosurveillance.org/content/10.2807/esw.03.16.01418-en