1 Institute of Pathology and Department of Molecular Pathology, Helios University Clinic Wuppertal, University of Witten/Herdecke, Wuppertal, Germany.
2 Institute of Functional and Clinical Anatomy, University Medical Center of the Johannes Gutenberg-University, Mainz, Germany.
3 Department of Diagnostic and Interventional Radiology, Translational Lung Research Center Heidelberg (TLRC), University Heidelberg, Heidelberg, Germany.
4 Department of Cardiac Surgery, University Clinics of the Heinrich-Heine-University Düsseldorf, Düsseldorf, Germany.
5 Institute of Pathology, University Clinics of the Heinrich-Heine-University Düsseldorf, Düsseldorf, Germany.