Effectiveness of chronic obstructive pulmonary disease (COPD) treatment with a combination of tiotropium / olodaterol in Polish standard clinical practice as measured by the improvement of the Clinical COPD Questionnaire score: an observational study
{{output}}
Introduction: Health‑related quality of life in patients with chronic obstructive pulmonary disease (COPD) can be measured by the Clinical COPD Questionnaire (CCQ). In this study, the CCQ was used to assess the therapeutic succe... ...
