1. Boehringer Ingelheim, Rcv GmbH & Co Kg, Vienna, Austria
2. Division of General Thoracic Surgery, Bern University Hospital, Bern, Switzerland
3. Department of BioMedical Research, University of Bern, Bern, Switzerland
4. Department of Thoracic Surgery, Shanghai Chest Hospital, Shanghai Jiao Tong University, Shanghai, People’s Republic of China
5. Institute of Pathology, University of Bern, Bern, Switzerland
6. Department of Thoracic Surgery, University Medicine Essen, University Duisburg-Essen, Essen, Germany
7. Department of Biotechnology, University of Applied Sciences, Vienna, Austria