Sultana, A, et al. “Correlation Between Endoscopic and Histological Findings in Different Gastroduodenal Lesion and Its Association With <i>Helicobacter Pylori< I>”;. Anwer Khan Modern Medical College Journal, vol. 2, no. 2, Aug. 2011, pp. 6-10, doi:10.3329/akmmcj.v2i2.8164.