1 Department of Anesthesiology and Intensive Care Medicine, Jena University Hospital, Am Klinikum 1, 07743, Jena, Germany. yasser.sakr@med.uni-jena.de.
2 Department of Anesthesiology and Critical Care Medicine, Al Ain Hospital, SEHA, Abu Dhabi, UAE.
3 Department of Critical Care, Cleveland Clinic Abu Dhabi, Abu Dhabi, UAE.
4 Department of Anesthesiology and Intensive Care Medicine, Jena University Hospital, Am Klinikum 1, 07743, Jena, Germany.