TY  - GEN
AU  - Blanco-Aparicio,Marina
AU  - Verea-Hernando,Hector
AU  - Vázquez,Isabel
TI  - Considerations about the response format of the airways questionnaire 20
SN  - 0012-3692
PY  - 2007///0104
KW  - Activities of Daily Living
KW  - classification
KW  - Disability Evaluation
KW  - Humans
KW  - Pulmonary Disease, Chronic Obstructive
KW  - Quality of Life
KW  - psychology
KW  - Reproducibility of Results
KW  - Surveys and Questionnaires
N1  - Publication Type: Comment; Letter
UR  - https://doi.org/10.1378/chest.130.6.1951
ER  -