1. Department of Surgery and Intensive Care Unit Erasmus MC University Medical Centre Rotterdam The Netherlands
2. Department of Surgery IJsselland Hospital Capelle aan den IJssel The Netherlands
3. Erasmus MC University Medical Centre Rotterdam The Netherlands
4. Department of Anesthesiology IJsselland Hospital Capelle aan den IJssel The Netherlands
5. Department of Internal Medicine Section Nursing Science University Medical Centre Erasmus MC Rotterdam The Netherlands
6. Department of Surgery University Medical Centre Erasmus MC Rotterdam The Netherlands
7. Department of Anesthesiology University Medical Centre Erasmus MC Rotterdam The Netherlands