1. Department of Histology and Embryology, School of Medicine, Recep Tayyip Erdoğan University, Rize, Turkey
2. Department of Gastroenterology, School of Medicine, Recep Tayyip Erdoğan University, Rize, Turkey
3. Department of General Surgery, School of Medicine, Recep Tayyip Erdoğan University, Rize, Turkey
4. Department of Anesthesiology and Intensive Care, School of Medicine, Recep Tayyip Erdoğan University, Rize, Turkey
5. Department of Pathology, Recep Tayyip Erdoğan Training and Research Hospital, Rize, Turkey
6. Department of Thoracic Surgery, School of Medicine, Recep Tayyip Erdoğan University, Rize, Turkey