[1] Hannover Med Sch, Klin Pneumol, Hannover, Germany
[2] Med Klin V Grosshadern LMU, Munich, Germany
[3] Klin Pneumol, Freiburg, Germany
[4] Med Klin & Poliklin I, Abt Pneumol, Leipzig, Germany
[5] Univ Herzzentrum Hamburg GmbH UHZ, Klin & Poliklin Herz Gefasschirurg, Hamburg, Germany
[6] Univ Klinikum Saarlandes, Innere Med Pneumol 5, Homburg, Germany
[7] Ruhrlandklinik, Essen, Germany
[8] DZHK, Berlin, Germany
[9] Novartis, Nurnberg, Germany