Extensively drug-resistant tuberculosis – first report of a case in Austria, May 2008 Indra, A and Rowhani, M and Rumetshofer, R and Robl, B and Konrad, M and Meidlinger, L and Allerberger, F, Eurosurveillance, 13, 18940 (2008), https://doi.org/10.2807/ese.13.31.18940-en