| 1. | Proquin XR [prescribing information]. Menlo Park, CA: Depomed, Inc. 2008. |
| 2. | Fourcroy JL, Berner B, Chiang Y-K, et al. Efficacy and safety of a novel once-daily extended-release ciprofloxacin for the treatment of uncomplicated urinary tract infection in women. Antimicrob Agents Chemother. 2005;49:4137-4143. |
| 3. | Washington C, Hou E, Hughes N, Berner B. Effect of omeprazole on bioavailability of an oral extended-release formulation of ciprofloxacin. Am J Health Sys Pharm. 2006;63:653-656. |
| 4. | Cipro XR [prescribing information]. West Haven, Conn: Bayer Pharmaceuticals Corporation; 2005. |