Co-morbidity in Mild-to-Moderate COPD: Comparison to Normal and Restrictive Lung Function

Susceptibility to Exacerbation in Chronic Obstructive Pulmonary Disease

(2010) John R. Hurst et al.   NEW ENGLAND JOURNAL OF MEDICINE

Morbidity and mortality associated with the restrictive spirometric pattern: a longitudinal study

(2010) S. Guerra et al.   THORAX

A 20-Year Follow-Up of a Population Study-Based COPD Cohort-Report from the Obstructive Lung Disease in Northern Sweden Studies

(2009) Bo Lundbäck et al.   COPD-Journal of Chronic Obstructive Pulmonary Disease

Upper airway. 3: Sinonasal involvement in chronic obstructive pulmonary disease

(2009) J R Hurst   THORAX

The Obstructive Lung Disease in Northern Sweden Chronic Obstructive Pulmonary Disease Study: design, the first year participation and mortality

(2008) A. Lindberg et al.   Clinical Respiratory Journal

Prevalence and outcomes of diabetes, hypertension and cardiovascular disease in COPD

(2008) D. M. Mannino et al.   EUROPEAN RESPIRATORY JOURNAL