[1] Tech Univ Dresden, Univ Hosp Carl Gustav Carus, Dept Med 1, Div Pulmonol, Fetscherstr 74, D-01307 Dresden, Germany
[2] Jena Univ Hosp, Res Grp Clin Epidemiol, Integrated Res & Treatment Ctr, Ctr Sepsis Control & Care, Jena, Germany
[3] Maastricht Univ, Dept Resp Med, Med Ctr, Maastricht, Netherlands
[4] EVK Herne, Dept Resp & Infect Dis, Thoraxzentrum Ruhrgebiet, Bochum, Germany
[5] Augusta Kranken Anstalt Bochum, Bochum, Germany
[6] Hannover Med Sch, Dept Resp Med, Hannover, Germany
[7] Jena Univ Hosp, Ctr Infect Dis & Infect Control, Jena, Germany
[8] CAPNETZ STIFTUNG, Hannover, Germany
[9] Biomed Res Endstage & Obstruct Lung Dis Hannover, Hannover, Germany
[10] German Ctr Lung Res DZL, Hannover, Germany