Seemungal TA, Donaldson GC, Bhowmik A, Jeffries DJ, Wedzicha JA. Time course and recovery of exacerbations in patients with chronic obstructive pulmonary disease. Am J Respir Crit Care Med 2000; 161: 1608-1613.
Hurst JR, Wedzicha JA. The biology of a chronic obstructive pulmonary disease exacerbation. Clin Chest Med 2007; 28(3): 525-36.
Stockley RA. Role of bacteria in the pathogenesis and progression of acute and chronic lung infection. Thorax 1998; 53: 58-62.
Bhowmik A, Seemungal TAR, Sapsford RJ, Wedzicha JA. Relation of sputum inflammatory markers to symptoms and physiological changes at COPD exacerbations. Thorax 2000; 55: 114-120.
Wilson R. Bacterial infection and chronic obstructive pulmonary disease. Eur Respir J 1999; 13: 233-235.
Papi A, Johnston SL. Rhinovirus infection induces expression of its own receptor intercellular adhesion molecule 1 (ICAM-1) via increased NF-kB-mediated transcription. J Biol Chem 1999; 274: 9707-9720.
Caramori G, Romagnoli M, Casolari P, Bellettato C, Casoni G, Boschetto P, Chung FK, Barnes PJ, Adcock IM, Ciaccia A, et al. Nuclear localization of p65 in sputum macrophages but not in sputum neutrophils during COPD exacerbations. Thorax 2003; 58: 348-351.