1. Institute of Functional and Applied Anatomy, Hannover Medical School, Hannover, Germany
2. Biomedical Research in Endstage and Obstructive Lung Disease Hannover (BREATH), Member of the German Center for Lung Research (DZL), Hannover, Germany
3. Institute of Anatomy and Cell Biology, Campus Homburg/Saar, Saarland University, Homburg, Saar, Germany
4. Respiratory Medicine, Hannover Medical School, Hannover, Germany
5. Fraunhofer Institute of Toxicology and Experimental Medicine, Hannover, Germany