control group :quadruple therapy with bismuth and furazolidone

Efficacy and safety of vonoprazan–minocycline dual therapy for refractory Helicobacter pylori rescue treatment compared with furazolidone containing bismuth quardruple therapy

Comparison of efficacy and safety between high-dose amoxicillin-vonoprazan dual therapy and quadruple therapy with bismuth and furazolidone for Helicobacter pylori remedial eradication