Vandenplas, Yvan. “Helicobacter Pylori Infection in Children”. The Indonesian Journal of Gastroenterology, Hepatology, and Digestive Endoscopy 1, no. 1 (January 12, 2000). Accessed October 21, 2026. https://www.ina-jghe.com/index.php/jghe/article/view/24.