G. Mucignat, A. M. Baragiotta, G. Benedetti, A. Lagatta, and M. Crovatto, “Evaluation of the ‘CLARI-RES ASSAY’ by real-time for the detection of clarithromycin -resistant Helicobacter pylori in the upper gastrointestinal biopsies”, Microbiol Med, vol. 25, no. 4, Dec. 2010.