1. P190 QVA149 Once Daily Provides Significant Improvements in Lung Function Over 1 Year in Patients with COPD: The Enlighten Study. (19th November 2012) Authors: Dahl, R; Chapman, K; Rudolf, M; Mehta, R; Kho, P; Alagappan, V; Berhane, I; Chen, H; Banerji, D Journal: Thorax Issue: Volume 67(2012)Supplement 2 Page Start: A146 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗