1 German Central Committee against Tuberculosis e.V. (DZK), Berlin.
2 German Central Committee against Tuberculosis e.V. (DZK), Berlin, Public Health Office, Dresden.
3 Local Public Health Institute, Stuttgart.
4 German Central Committee against Tuberculosis e.V. (DZK), Berlin, Department of Respiratory Medicine, Heckeshorn Lung Unit, Helios Klinikum Emil von Behring, Berlin, Germany.