TY - JOUR AU - Pita Fernandez, Salvador AU - Pertega Diaz, Sonia AU - Verea Hernando, Hector AU - Blanco Aparicio, Marina PY - 2013 SN - 1477-7525 UR - http://hdl.handle.net/20.500.11940/854 LA - eng TI - 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 DO - 10.1186/1477-7525-11-85 T2 - Health and Quality of Life Outcomes M2 - 85 VL - 11 ER -