[1
]Department of Anaesthesiology and Surgical Intensive Care; Martin-Luther-University
Halle-Wittenberg; Halle/Saale Germany
[2
]Institute for Medical Epidemiology, Biometrics and Informatics (IMEBI), Interdisciplinary
Center for Health Sciences; Medical School of the Martin-Luther-University Halle-Wittenberg;
Halle (Saale) Germany
[3
]Cardiology, Angiology and Intensive Care Medicine; University Hospital Halle (Saale);
Halle (Saale) Germany
[4
]Department of Internal Medicine I; University Hospital Würzburg; Würzburg Germany