TY  - GEN
AU  - Smid,D E
AU  - Spruit,M A
AU  - Deeg,D J H
AU  - Huisman,M
AU  - Poppelaars,J
AU  - M Wouters,E F
AU  - Franssen,F M E
TI  - How to determine an impaired health status in COPD: Results from a population-based study
SN  - 1872-9061
PY  - 2018///0403
KW  - Female
KW  - Health Status
KW  - Humans
KW  - Longitudinal Studies
KW  - Male
KW  - Middle Aged
KW  - Netherlands
KW  - Pulmonary Disease, Chronic Obstructive
KW  - classification
KW  - Reference Values
KW  - Severity of Illness Index
KW  - Spirometry
N1  - Publication Type: Journal Article
ER  -