Bateman ED, Boushey HA, Bousquet J et al: Can guideline-defined asthma control be achieved? The Gaining Optimal Asthma ControL study. Am J Respir Crit Care Med 170: 836-844, 2004
Canonica GW, Castellani P, Cazzola M et al: Adjustable maintenance dosing with budesonide/formoterol in a single inhaler provides effective asthma symptom control at a lower dose than fixed maintenance dosing. Pulm Pharmacol Ther 17: 239-247, 2004
Holgate S, Bousquet J, Wenzel S et al: Efficacy of omalizumab, an anti-immunoglobulin E antibody, in patients with allergic asthma at high risk of serious asthma-related morbidity and mortality. Current Med Research and Opinion 17: 233-240, 2001