1. Department of Surgery, Maastricht University Medical Centre, Maastricht, The Netherlands.
2. Department of Intensive Care Medicine, Maastricht University Medical Centre, Maastricht, The Netherlands.
3. School of Nutrition and Translational Research in Metabolism (NUTRIM), Maastricht University, Maastricht, The Netherlands.
4. Department of Surgery, Catharina Hospital Eindhoven, Eindhoven, The Netherlands.