1. aDepartment of Anaesthesiology and Intensive Care Medicine, Central University Hospital, Ulaanbaatar, Mongolia.
2. bDepartment of Anaesthesiology and Intensive Care Medicine, Innsbruck Medical University, Innsbruck, Austria.
3. cDepartment of Internal Medicine, Bezirkskrankenhaus Hall, Hall in Tirol, Austria.
4. dDepartment of Anaesthesia, Doctors on Call for Service (DOCS) Hospital, Goma, Democratic Republic of the Congo.
5. eRoyal Devon and Exeter NHS Foundation Trust, Exeter, England.
6. fDepartment of Physiology and Pharmacology, Karolinska Institute, Stockholm, Sweden.
7. gDepartment of Intensive Care Medicine, Inselspital, Freiburgstrasse 18, 3010 Bern, Switzerland.