BODE index versus GOLD classification for explaining anxious and depressive symptoms in patients with COPD - a cross-sectional study. [electronic resource]
- Respiratory research Jan 2009
- 1 p. digital
Publication Type: Comparative Study; Journal Article; Research Support, Non-U.S. Gov't
1465-993X
10.1186/1465-9921-10-1 doi
Aged Anxiety--epidemiology Cross-Sectional Studies Depression--epidemiology Female Forced Expiratory Volume--physiology Health Surveys Humans Linear Models Male Middle Aged Prevalence Prospective Studies Psychological Tests Pulmonary Disease, Chronic Obstructive--classification Risk Factors Severity of Illness Index