WITHDRAWN: Oral steroids for nasal polyps.

Review withdrawn from Issue 4, 2016. Replaced by new reviews 'Short‐course oral steroids alone for chronic rhinosinusitis' (Head 2016a) and 'Short‐course oral steroids as an adjunct therapy for chronic rhinosinusitis' (Head 2016b). The editorial group responsible for this previously published document have withdrawn it from publication.