1. Department of Surgery and Comprehensive Cancer Center, Medical University of Vienna, Vienna, Austria
2. CBmed GmbH – Center for Biomarker Research in Medicine, Graz, Austria
3. Department of Pathology, Medical University of Vienna, Vienna, Austria
4. Center for Medical Statistics, Informatics and Intelligent Systems, Section for Clinical Biometrics, Medical University of Vienna, Vienna, Austria
5. Department of Laboratory Medicine, Medical University of Vienna, Vienna, Austria