Outcomes in children treated for persistent bacterial bronchitis: Authors’ replyDonnelly, DCritchlow, AEverard, M LAuthor informationPaediatric Respiratory Unit, Sheffield Children’s Hospital, Sheffield, UKCorrespondence to: Dr Mark Everard Paediatric Respiratory Unit, Sheffield Children’s Hospital, Sheffield S10 2TH, UK; [email protected]Competing interests: None.Thorax 62(10):p 923, October 2007.Copyright © 2007 BMJ Publishing Group Ltd & British Thoracic Society