1. Fluticasone versus beclomethasone or budesonide for chronic asthma in adults and children;Adams;Cochrane Database Syst Rev.,2007
2. Inhaled drypowder formoterol and salmeterol in asthmatic patients: Onset of action, duration of effect and potency;Palmqvist;Eur Respir J.,1997
3. Combination of inhaled long-acting beta2-agonists and inhaled steroids versus higher dose of inhaled steroids in children and adults with persistent asthma;Greenstone;Cochrane Database Syst Rev.,2005
4. Combination fluticasone and salmeterol versus fixed dose combination budesonide and formoterol for chronic asthma in adults and children;Lasserson;Cochrane Database Syst Rev.,2008
5. Long-acting beta2-agonists versus theophylline for maintenance treatment of asthma;Tee;Cochrane Database Syst Rev.,2007