[1] Schon Klin Berchtesgadener Land, Schonau Am Konigsee, Germany
[2] Zurcher Reha Zentrum, Zurich, Switzerland
[3] Forschungsinst Pneumol Rehabil, Dortmund, Germany
[4] Philipps Univ Marburg, Pneumol Rehabil, Deutsch Zentrum Lungenforsch Dzl, Standort Schonau, Marburg, Germany
[5] Forschungsinst Pneumol Rehabil, Schon Klin Berchtesgadener Land, Schonau Am Konigssee, Germany
[6] Philipps Univ Maburg, Pneumol Rehabil, Chon Klin Berchtesgadener Land, Marburg, Germany
[7] Kaia Hlth GmbH, Munich, Germany
[8] Unabhangige Statist Beratung, Beratung, Germany
[9] Clin Data Management, Zurich, Switzerland
[10] Zurcher Reha Zentrum, Zurcher Rehazentren Klin Wald, 8636 Wald, Zurich, Switzerland
[11] Univ Witten, Cologne Merheim Hosp, Dept Pneumol, Herdecke, Germany
[12] Schon Klin, Schon Klin Berchtesgadener Land, Hamburg, Germany