Meta-analysis: Effects of Adding Salmeterol to Inhaled Corticosteroids on Serious Asthma-Related Events

Figure 2.
Figure 2. Salmeterol (SAL) plus inhaled corticosteroids (ICS) versus ICS alone: risk difference for asthma-related hospitalization.

*Number of events/total population.

This Article

  1. Published online before print June 3, 2008, Ann Intern Med July 1, 2008 vol. 149 no. 1 33-42
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