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A flow diagram for the trial. RUT, rapid urease test; ITT, intention‐to‐treat; PP, per‐protocol; PAC, lansoprazole, amoxicillin, and clarithromycin; PAM, lansoprazole, amoxicillin, and metronidazole; PBTM, lansoprazole, bismuth potassium citrate, tetracycline and metronidazole; PACM, lansoprazole, amoxicillin, clarithromycin, and metronidazole.
