
Keywords: Helicobacter pylori; Eradication; Resistance; Proton Pump Inhibitor; Amoxicillin; Bismuth; Clarithromycin; Metronidazole; Tetracycline; Levofloxacin; Rifabutin; BPAL; bismuth compounds + proton pump inhibitor + amoxicillin + levofloxacin; CAG; Canadian