1. Department of Emergency Medicine, Sakarya University Faculty of Medicine, Sakarya, Turkey

2. Department of Urology, Afyon Kocatepe University Faculty of Medicine, Afyonkarahisar, Turkey

3. Department of Emergency Medicine, Afyon Kocatepe University Faculty of Medicine, Afyonkarahisar, Turkey

4. Department of Emergency Medicine, Ağrı State Hospital, Ağrı, Turkey

5. Department of Emergency Medicine, Muradiye State Hospital, Bursa, Turkey

6. Clinic of General Surgery, Ministry of Health İstanbul Bağcılar Training and Research Hospital, İstanbul, Turkey

7. Clinic of Neurosurgery, Ministry of Health Şevket Yılmaz Training and Research, Bursa, Turkey

8. Department of Biostatistics, Eskişehir Osmangazi University Faculty of Medicine, Eskişehir, Turkey