A decision analytic model was created to compare 2 strategies of 1st-, 2nd-and 3rd-line therapies: azithromycin/amoxicillin-clavulanate/levofloxacin (AZI/AMC/LEV), and telithromycin/amoxicillin-clavulanate/levofloxacin (TEL/AMC/LEV).