1. Department of Maxillofacial Surgery, University Hospital of Split, 21000 Split, Croatia
2. Department of Neuroscience and Sleep Medicine Center, University of Split School of Medicine, 21000 Split, Croatia
3. Department of Anesthesiology and Intensive Care, University Hospital of Split, 21000 Split, Croatia
4. Department of Pathophysiology, University of Split School of Medicine, 21000 Split, Croatia