1. Department of Anaesthesiology Amsterdam University Medical Centre Amsterdamthe Netherlands
2. Department of Surgery Amsterdam University Medical Centre Amsterdamthe Netherlands
3. Department of Anaesthesia and Critical Care University Hospitals of Wuerzburg Germany
4. Department of Endocrinology Amsterdam University Medical Centre Amsterdamthe Netherlands
5. Department of Anaesthesiology and Laboratory of Experimental Intensive Care and Anaesthesiology (L.E.I.C.A.) Amsterdam University Medical Centre Amsterdam the Netherlands