| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 9227670 | Journal of Allergy and Clinical Immunology | 2005 | 6 Pages |
Abstract
The time-fixed approach to the analysis of the effectiveness of NCSs on asthma outcomes leads, by its inherent misclassification of immortal time, to a considerable exaggeration of the protective effect of these medications in preventing severe asthma exacerbations.
Keywords
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Authors
Samy PhD, Pierre MD,