The Relationship between Gastroduodenal Pathologies and Helicobacter pylori cagL (Cytotoxin-Associated Gene L) Polymorphism - Doğukan Özbey; Süleyman Demiryas; Seher Akkuş; Nuray Kepil; Harika Öykü Dinç; Nesrin Gareayaghi; Mehmet Demirci; Enes Ali Kurt; Ömer Uysal; Suat Sarıbaş; Hrisi Bahar Tokma; Bekir Kocazeybek (The Turkish Journal of Gastroenterology, 2023)