Vitamin D supplementation to prevent asthma exacerbations – Authors' reply Adrian Martineau The Lancet Respiratory Medicine Volume 6, Issue 6, Pages e26-e27 (June 2018) DOI: 10.1016/S2213-2600(18)30199-1 Copyright © 2018 Elsevier Ltd Terms and Conditions
Figure Two-step individual participant data meta-analysis, event rate for asthma exacerbations requiring treatment with systemic corticosteroids with the trial by Megan Jensen and colleagues5 excluded Weights are from random-effects analysis. *Only one asthma exacerbation requiring treatment with systemic corticosteroids arose in this trial, therefore, an adjusted incidence rate ratio could not be calculated. The Lancet Respiratory Medicine 2018 6, e26-e27DOI: (10.1016/S2213-2600(18)30199-1) Copyright © 2018 Elsevier Ltd Terms and Conditions