Yusuf M. Bag, Department of Gastrointestinal Surgery, Inonu University, Malatya, Turkey
Cuneyt Kaylaap, Department of Gastroenterology Surgery, Yeditepe University, School of Medicine, Istanbul. Turkey
Dilek Cavus, Department of Gastrointestinal Surgery, Inonu University, Malatya, Turkey
Fatih Sumer, Department of Gastroenterology Surgery, Inonu University Turgut Ozal Medical Center, Malatya, Turkey