[1] Banaz State Hosp, Anesthesia & Reanimat Clin, Usak, Turkey
[2] Bezmialem Vakif Univ, Anesthesia & Reanimat Clin, Fac Med, Istanbul, Turkey
[3] Bezmialem Valide Sultan Vakif Gureba Hosp, Anesthesia & Reanimat Clin, Istanbul, Turkey
[4] Bagcilar Training & Res Hosp, Dept Anaesthesiol & Reanimat, Istanbul, Turkey
[5] Kanuni Sultan Suleyman Training & Res Hosp, Dept Anaesthesiol & Reanimat, Istanbul, Turkey