Chronic obstructive lung disease-related health care utilisation in Korean adults with obstructive lung disease.

Predictors of pulmonary function response to treatment with salmeterol/fluticasone in patients with chronic obstructive pulmonary disease.

Prevalence of chronic obstructive pulmonary disease in Korea: the fourth Korean National Health and Nutrition Examination Survey, 2008.

Tracheal morphology and collapse in COPD: correlation with CT indices and pulmonary function test.

The risk of obstructive lung disease by previous pulmonary tuberculosis in a country with intermediate burden of tuberculosis.

Three phenotypes of obstructive lung disease in the elderly.

Rosiglitazone attenuates hypoxia-induced pulmonary arterial hypertension in rats.

Anti-inflammatory effects of celecoxib in rat lungs with smoke-induced emphysema.

Slope of emphysema index: an objective descriptor of regional heterogeneity of emphysema and an independent determinant of pulmonary function.

Validation of the lower limit of normal diffusing capacity for detecting emphysema.