Fig. 1From: A randomized, double-blinded, double-dummy efficacy and safety study of budesonide–formoterol Spiromax® compared to budesonide–formoterol Turbuhaler® in adults and adolescents with persistent asthmaStudy design. BF budesonide–formoterol, BID twice daily. aPermitted asthma therapies: fluticasone propionate, beclomethasonedipropionate, budesonide, flunisolide, triamcinolone acetonide, mometasone furoate, ciclesonideBack to article page