1. Department of Anaesthesiology and Intensive Care Medicine, Charité – Universitätsmedizin Berlin, Campus Charité Mitte and Campus Virchow-Klinikum, Berlin, Germany
2. Central Institute for Laboratory Medicine, Clinical Chemistry and Pathobiochemistry, Labor Berlin, Charité – Universitätsmedizin Berlin, Campus Virchow-Klinikum, Berlin, Germany
3. Institute for Medical Statistics, Charité – Universitätsmedizin Berlin, Campus Virchow-Klinikum, Berlin, Germany
4. SOSTANA GmbH, Berlin, Germany