Utility of brief questionnaires of health-related quality of life (Airways Questionnaire 20 and Clinical COPD Questionnaire) to predict exacerbations in patients with asthma and COPD
Marina Blanco-Aparicio, Isabel Vázquez…Volume:
11
Language:
english
DOI:
10.1186/1477-7525-11-85
Date:
December, 2013
File:
PDF, 218 KB
english, 2013