COPD — QualiTy of Life Evaluation in Patients With ChRonic ObstructIve Pulmonary Disease Who Require Tiotropium as additiOnal treatmeNt.
Citation(s)
A Multicenter, Non-interventional, Observational Clinical Trial to Assess the Quality of Life in Patients With ChRonic ObstructIve Pulmonary Disease Who Require Tiotropium as additiOnal treatmeNt.