Variability of bronchial inflammation in chronic obstructive pulmonary disease: implications for study design. by Gamble, E, Qiu, Y, Wang, D, Zhu, J, Vignola, A, Kroegel, C, Morell, F, Hansel, T, Pavord, I, Rabe, K, Barnes, N, Jeffery, P

Airway mucosal inflammation in COPD is similar in smokers and ex-smokers: a pooled analysis. by Gamble, E, Grootendorst, D, Hattotuwa, K, O'Shaughnessy, T, Ram, F, Qiu, Y, Zhu, J, Vignola, A, Kroegel, C, Morell, F, Pavord, I, Rabe, K, Jeffery, P, Barnes, N

Antiinflammatory effects of the phosphodiesterase-4 inhibitor cilomilast (Ariflo) in chronic obstructive pulmonary disease. by Gamble, E, Grootendorst, D, Brightling, C, Troy, S, Qiu, Y, Zhu, J, Parker, D, Matin, D, Majumdar, S, Vignola, A, Kroegel, C, Morell, F, Hansel, T, Rennard, S, Compton, C, Amit, O, Tat, T, Edelson, J, Pavord, I, Rabe, K, Barnes, N, Jeffery, P