1. Institute for Legal Medicine, Saarland University Faculty of Medicine, Campus Homburg, Building 49.1, Kirrberger Straße, 66421 Homburg, Saarland, Germany
2. Institute for Anatomy and Cell biology, Saarland University Faculty of Medicne, Campus Homburg, Building 61, Kirrberger Straße, 66421 Homburg, Saarland, Germany
3. Institute for Clinical and Experimental Surgery, Saarland University Faculty of Medicine, Campus Homburg, Building 65, Kirrberger Straße, 66421 Homburg, Saarland, Germany
4. Department for Thoracic- and Cardio-Vascular Surgery, Saarland University Medical Center, Building 57, Kirrberger Straße, 66421 Homburg, Saarland, Germany