A joint cross-border investigation of a cluster of multidrug-resistant tuberculosis in Austria, Romania and Germany in 2014 using classic, genotyping and whole genome sequencing methods: lessons learnt Fiebig, Lena and Kohl, Thomas A and Popovici, Odette and Mühlenfeld, Margarita and Indra, Alexander and Homorodean, Daniela and Chiotan, Domnica and Richter, Elvira and Rüsch-Gerdes, Sabine and Schmidgruber, Beatrix and Beckert, Patrick and Hauer, Barbara and Niemann, Stefan and Allerberger, Franz and Haas, Walter, Eurosurveillance, 22, 30439 (2017), https://doi.org/10.2807/1560-7917.ES.2017.22.2.30439