Zimmerman, Barry Efficacy and safety of formoterol Turbuhaler when added to inhaled corticosteroid treatment in children with asthma. [electronic resource] - Pediatric pulmonology Feb 2004 - 122-7 p. digital Publication Type: Clinical Trial; Journal Article; Multicenter Study; Randomized Controlled Trial ISSN: 8755-6863 Standard No.: 10.1002/ppul.10404 doi Subjects--Topical Terms: Administration, InhalationAsthma--drug therapyBronchodilator Agents--administration & dosageChildDouble-Blind MethodDrug Therapy, CombinationFemaleGlucocorticoids--administration & dosageHumansMaleNebulizers and VaporizersPeak Expiratory Flow RateProportional Hazards ModelsSurvival AnalysisTreatment Outcome