Murakami K, et al : Eradication rates of clarithromycin-resistant Helicobacter pylori using either rabeprazole or lansoprazole plus amoxicillin and clarithromycin. Aliment Pharmacol Ther, 16 (11), 1933-1938 (2002)
Murakami K, et al : Sitafloxacin activity against Helicobacter pylori isolates, including those with gyrA mutations. Antimicrob Agents Chemother, 53, 3097-3099 (2009)