[1] Stadt Kliniken Koln, Lungenklin Koln Merheim, Cologne, Germany
[2] Univ Witten Herdecke, Lehrstuhl Pneumol, Cologne, Germany
[3] Rhein Westfal TH Aachen, Klin Pneumol & Internist Intensivmed, Aachen, Germany
[4] Scuola Super Univ Perfezionamento Sant Anna, Inst Life Sci, Pisa, Italy
[5] Univ Klinikum Heidelberg, Thoraxklink Heidelberg gGmbH, Heidelberg, Germany
[6] Helmholtz Inst Aachen, Dept BioTex Biohybride & Med Text BioTex, AME Inst Angew Med Tech, Aachen, Germany
[7] Kantonsspital Aarau, Klin Pneumol & Schlafmed, Aarau, Switzerland
[8] Univ Klinikum Freiburg, Klin Allgemeine Kinder & Jugendmed, Freiburg, Germany
[9] Univ Klinikum Munster, Inst Translat Neurol, Klin Neurol, Munster, Germany
[10] Univ Med Gottingen, Inst Med Stat, Gottingen, Germany
[11] Klinikum Konstanz, Klin Anasthesiol Intensivmed Notfallmed & Schmerz, Constance, Germany
[12] Querschnittgelahmten Zentrum BG Klinikum Hamburg, Hamburg, Germany
[13] Klinikum Konstanz, Sekt Pneumol Med Klin, Constance, Germany