1. Department of Surgery, University Hospital Rotterdam-Dijkzigt and Erasmus University Rotterdam, The Netherlands
2. Department of Pathology, University Hospital Rotterdam-Dijkzigt and Erasmus University Rotterdam, The Netherlands
3. Department of Internal Medicine, University Hospital Rotterdam-Dijkzigt and Erasmus University Rotterdam, The Netherlands
4. Department of Epidemiology and Biostatistics, University Hospital Rotterdam-Dijkzigt and Erasmus University Rotterdam, The Netherlands