1. Department of Anesthesiology and Intensive Care, Izmir Katip Celebi University, Faculty of Medicine, Izmir, Turkey
2. Department of Anesthesiology and Intensive Care, Sakarya University Training and Research Hospital, Sakarya, Turkey
3. Department of Anesthesiology and Intensive Care, Yuzuncu Yil University, Faculty of Medicine, Van, Turkey
4. Department of Anesthesiology and Intensive Care, Gazi University, Faculty of Medicine, Ankara, Turkey