1. Department of Anaesthesiology and Intensive Care Medicine, Charles University in Prague, Faculty of Medicine Hradec Kralove, University Hospital Hradec Kralove, Czech Republic
2. Departments of Anesthesia, Pain Management and Perioperative Medicine, Dalhousie University, Halifax, NS, Canada
3. Department of Anesthesiology, Perioperative Medicine and Intensive Care, J.E. Purkinje University, Masaryk Hospital, Usti nad Labem, Czech Republic
4. Department of Anaesthesiology and Intensive Care, University of Tartu, Tartu University Hospital Estonia
5. Department of Physiology, Faculty of Medicine, Cairo University, Cairo, Egypt
6. Department of Pharmacology, Microbiology and Immunology, Dalhousie University, Halifax, NS, Canada