Mauna, A.P. and Simadibrata, M. 2022. Association Between Helicobacter pylori Infection and Ulcerative Colitis: A Meta-Analysis Study. The Indonesian Journal of Gastroenterology, Hepatology, and Digestive Endoscopy. 23, 1 (May 2022), 3–10. DOI:https://doi.org/10.24871/23120223-10.