WITHDRAWN: Prophylactic antibiotic therapy for chronic bronchitis.

This review has been withdrawn and replaced with a new review on Prophylactic therapy for chronic obstructive pulmonary disease (COPD). Herath SC, Poole P. Prophylactic antibiotic therapy for chronic obstructive pulmonary disease (COPD). Cochrane Database of Systematic Reviews 2013, Issue 11. Art. No.: CD009764. DOI: 10.1002/14651858.CD009764.pub2 The editorial group responsible for this previously published document have withdrawn it from publication.