Mason, J., Raghunath, A., Hungin, A., & Jackson, W. (2008). Helicobacter pylori eradication in long-term proton pump inhibitor users is highly cost effective: economic analysis of the HELPUP trial. Alimentary Pharmacology and Therapeutics, 28(11-12), 1297-1303. https://doi.org/10.1111/j.1365-2036.2008.03851.x