1. Comprehensive Pneumology Center, Institute of Lung Biology and Disease, Helmholtz Zentrum München, Member of the German Center for Lung Research, Munich, Germany
2. Koç University Research Center for Translational Medicine, School of Medicine, Koç University, Istanbul, Turkey
3. Division of Pneumology, KU Leuven, Leuven, Belgium
4. Research Center Borstel, Leibniz Lung Center, Experimental Pneumology, Airway Research Center North, Member of the German Center for Lung Research, Borstel, Germany