RT Journal Article SR Electronic(1) A1 De Beer, J L A1 Ködmön, C A1 van der Werf, M J A1 van Ingen, J A1 van Soolingen, D A1 the ECDC MDR-TB molecular surveillance project participants, Collective YR 2014 T1 Molecular surveillance of multi- and extensively drug-resistant tuberculosis transmission in the European Union from 2003 to 2011 JF Eurosurveillance VO 19 IS 11 SP 20742 OP DO https://doi.org/10.2807/1560-7917.ES2014.19.11.20742 UL https://www.eurosurveillance.org/content/10.2807/1560-7917.ES2014.19.11.20742