1 Department of Anesthesiology and Intensive Care, Health Sciences University, Kartal Dr. Lutfi Kirdar Training and Research Hospital, Istanbul, Turkey.
2 Department of Anesthesiology and Intensive Care, Marmara University, Pendik Training and Research Hospital, Istanbul, Turkey. Electronic address: gamze_tanirgan@hotmail.com.
3 Department of Anesthesiology and Intensive Care, Marmara University, Pendik Training and Research Hospital, Istanbul, Turkey. Electronic address: saracogluayten@gmail.com.