1Department of Pulmonology Klinikum Klagenfurt Klagenfurt, Austria
2Division of Hygiene and Medical Microbiology Innsbruck Medical University Innsbruck, Austria
3Department of Surgery University of Maryland Baltimore, MD.
4Department of Cardiac Surgery Innsbruck Medical University Innsbruck, Austria
5Department of Pulmonology AKH Linz Linz, Austria
The authors declare no funding or conflicts of interest.
Address correspondence to: Christian Geltner, M.D., Department of Pulmonology, Klinikum Klagenfurt, St. Veiterstr. 47, A-9020 Klagenfurt, Austria.
Received 24 September 2012.
Accepted 26 November 2012.