Pramono, L.A. and Syam, A.F. 2014. Recent Updates of Helicobacter pylori Infection: from Epidemiology Study to Guideline Issues. The Indonesian Journal of Gastroenterology, Hepatology, and Digestive Endoscopy. 15, 1 (Apr. 2014), 38–43. DOI:https://doi.org/10.24871/151201438-43.