1. Department of Emergency Medicine, Faculty of Medicine, Kafkas University, Kars, Turkey
2. General Surgery, Ministry of Health Kars State Hospital, Kars, Turkey
3. Department of General Surgery, Faculty of Medicine, Kafkas University, Kars, Turkey
4. Ministry of Health Diskapi Research and Education Hospital, General Surgery, Ankara, Turkey
5. Republic of Turkey Social Security Institution, Ankara,Turkey
6. General Surgery, Ministry of Health Malkara State Hospital, Tekirdag, Turkey
7. General Surgery, Ministry of Health Kanuni Sultan Suleyman Research and Education Hospital, Istanbul, Turkey