Renzetti G, Silvestre G, D'Amario C, Bottini E, Gloria-Bottini F, Bottini N, Auais A, Perez MK, and Piedimonte G. Less Air Pollution Leads to Rapid Reduction of Airway Inflammation and Improved Airway Function in Asthmatic Children. Pediatrics. 2009;123(3):1051–1058
An error appeared in this article by Renzetti et al (doi:10.1542/peds.2008-1153). On page 1055, left column, second paragraph, in the phrase “On the other hand, recent studies in adults (28) suggest that the magnitude of the changes measured in our end points would be much larger in patients with more severe asthma and more compromised airway function,” the (28) is a reference and should be written in apex.