Frent, Stefan M Capturing Exacerbations of Chronic Obstructive Pulmonary Disease with EXACT. A Subanalysis of FLAME. [electronic resource] - American journal of respiratory and critical care medicine 01 2019 - 43-51 p. digital Publication Type: Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't ISSN: 1535-4970 Standard No.: 10.1164/rccm.201801-0038OC doi Subjects--Topical Terms: Bronchodilator Agents--administration & dosageDisease ProgressionDrug Therapy, CombinationFemaleFluticasone--administration & dosageGlycopyrrolate--administration & dosageHumansIndans--administration & dosageMaleMiddle AgedPulmonary Disease, Chronic Obstructive--etiologyQuinolones--administration & dosageRisk FactorsSalmeterol Xinafoate--administration & dosageSurveys and Questionnaires