1. Department of Family Medicine, Faculty of Medicine, Samsun University, Samsun 55070, Turkey
2. Clinic of Anesthesiology and Reanimation, Bafra State Hospital, Samsun 55400, Turkey
3. Department of Family Medicine, Faculty of Medicine, Giresun University, Giresun 28100, Turkey
4. Vezirköprü District Health Directorate, Samsun 55900, Turkey