1. Department of Cardio-thoracic surgery, Radboud University Medical Center, Radboud Institute for Health Sciences, Nijmegen, The Netherlands
2. Department of Neurology, Donders Institute for Brain, Cognition and Behaviour, Radboud University Medical Center, Nijmegen, The Netherlands
3. Department of Intensive Care, Radboud University Medical Center, Radboud Institute for Health Sciences, Nijmegen, The Netherlands
4. Department of Anesthesiology, Radboud University Medical Center, Radboud Institute for Health Sciences, Nijmegen, The Netherlands
5. Department of Pulmonology, Radboud University Medical Center, Radboud Institute for Health Sciences, Nijmegen, The Netherlands
6. Department of General surgery, Radboud University Medical Center, Radboud Institute for Health Sciences, Nijmegen, The Netherlands