O'Byrne, Paul M Dose-finding evaluation of once-daily treatment with olodaterol, a novel long-acting β2-agonist, in patients with asthma: results of a parallel-group study and a crossover study. [electronic resource] - Respiratory research Aug 2015 - 97 p. digital Publication Type: Journal Article; Multicenter Study; Randomized Controlled Trial; Research Support, Non-U.S. Gov't ISSN: 1465-993X Standard No.: 10.1186/s12931-015-0249-8 doi Subjects--Topical Terms: Administration, InhalationAdrenergic beta-2 Receptor Agonists--administration & dosageAdultAsthma--diagnosisBenzoxazines--administration & dosageCross-Over StudiesDose-Response Relationship, DrugDouble-Blind MethodDrug Administration ScheduleFemaleHumansLongitudinal StudiesMaleMiddle AgedTreatment Outcome