1. Baumgartner RA Polis A Angner R Bird S Reiss TF Comparison between montelukast and inhaled beclomethasone therapy in chronic asthma: a double-blind, placebo-controlled, parallel study in asthmatic patients Merck Research Laboratories 1999
2. Low-dose inhaled fluticasone propionate versus oral zafirlukast in the treatment of persistent asthma;Bleecker;Journal of Allergy & Clinical Immunology,2000
3. Low-dose fluticasone propionate compared to montelukast for first-line treatment of persistent asthma: a randomised controlled trial;Busse;Journal of Allergy & Clinical Immunology,2001
4. Fluticasone propionate compared to Zafirlukast in controlling persistent asthma: A randomised double-blind, placebo-controlled trial;Busse;Journal of Family Practice,2001
5. Randomized, open-label pilot study comparing the effects of montelukast sodium tablets, fluticasone aerosol inhaler, and budesonide dry powder inhaler on asthma control in mild asthmatics;Hughes;American Journal of Respiratory & Critical Care Medicine,1999