In the Journal of Asthma 2009; 46: 413–420 for the article “The Efficacy of Montelukast during the Allergy Season in Pediatric Patients with Persistent Asthma and Seasonal Aeroallergen Sensitivity”, on page 414, there is an error on sentence ‘This was a randomized, multicenter, double-blind, placebo-controlled, parallel-group study performed at 103 sites in the United States from March 2006 to June 2007 during the spring and fall allergy seasons.’
The sentence should read as ‘This was a randomized, multicenter, double-blind, placebo-controlled, parallel-group study performed at 103 sites in the United States from March 2006 to July 2007 during the spring and fall allergy seasons.’