1. Department of Anesthesiology, Intensive Care and Pain Therapy; University of Muenster Medical Centre; Muenster Germany
2. IT-Center Research and Education; Medical Faculty of Muenster; University of Muenster; Muenster Germany
3. Department of Anesthesiology and Intensive Care; University of Rome “La Sapienza”; Rome Italy
4. Department of Intensive Care; Erasmus MC, University Medical Center; Rotterdam The Netherlands
5. Department of Anesthesiology; Intensive Care; Emergency Medicine; Transfusion Medicine and Pain Therapy; Protestant Hospital of the Bethel Foundation; Bielefeld Germany