Effects of amoxicillin dosage on cure rate, gut microbiota, and antibiotic resistome in vonoprazan and amoxicillin dual therapy for Helicobacter pylori: a multicentre, open-label, non-inferiority randomised controlled trial

National Natural Science Foundation of China, Project for Academic and Technical Leaders of Major Disciplines in Jiangxi Province, and Key Research and Development Program of Jiangxi Province.