1 Department of Anaesthesiology and Intensive Care Medicine, Medical University of Graz, Graz, Austria. Electronic address: gregor.schittek@medunigraz.at.
2 Department of Anaesthesiology and Intensive Care Medicine, Medical University of Graz, Graz, Austria.
3 Department of Anaesthesia, Intensive Care Medicine and Pain Medicine, Währinger Gürtel 18-20, 1090 Vienna, Austria; Ludwig Boltzmann Institute for Digital Health and Patient Safety, Medical University of Vienna, Spitalgasse 23 Bauteil 86 2. Stock, 1090 Vienna, Austria.
4 Department Department of Internal Medicine, Cardinal Schwarzenberg Hospital, Schwarzach i. Pongau, Austria.