Airway and Systemic Inflammation and Decline in Lung Function in Patients With COPD. - Donaldson, Gavin C.; Seemungal, Terence A. R.; Patel, Irem S.; Bhowmik, Angshu; Wilkinson, Tom M. A.; Hurst, John R.; MacCallum, Peter K.; Wedzicha, Jadwiga A. (CHEST, 2005)