RT Journal Article SR Electronic(1) A1 Costers, M A1 Viseur, N A1 Catry, B A1 Simon, A YR 2012 T1 Four multifaceted countrywide campaigns to promote hand hygiene in Belgian hospitals between 2005 and 2011: impact on compliance to hand hygiene JF Eurosurveillance VO 17 IS 18 SP 20161 OP DO https://doi.org/10.2807/ese.17.18.20161-en UL https://www.eurosurveillance.org/content/10.2807/ese.17.18.20161-en