Earnshaw SR, Sikirica V, Roskell NS, Shannon PR, Beard S, Schein J, Doshi D, Janagap C. Economic analysis of short-course levofloxacin versus amoxicillin/clavulanate in treating acute bacterial exacerbations of chronic bronchitis. Poster presented at the Academy of Managed Care Pharmacy 19th Annual Meeting Showcase; April 14, 2007.