Surveillance of extensively drug-resistant tuberculosis in Europe, 2003-2007.
Devaux
I
I
EuroTB, Institut National de Veille Sanitaire (InVS), Saint Maurice, France. Isabelle.Devaux@ecdc.europa.eu
Manissero
D
D
Fernandez de la Hoz
K
K
Kremer
K
K
van Soolingen
D
D