1. 1. Health Service Vocational College , Çanakkale Onsekiz Mart University , Çanakkale , Turkey
2. 2. Department of Obstetrics and Gynecology , Faculty of Medicine Çanakkale 18 Mart University , Çanakkale , Turkey
3. 3. Department of Anesthesiology and Reanimation, Eskişehir City Hospital , Eskişehir , Turkey