Safety of Long-Acting β-Agonists
TO THE EDITOR:
The meta-analysis by Salpeter and colleagues (1) is interesting and important; however, I have 2 concerns. My first concern is about the trial inclusion in their …
TO THE EDITOR:
The meta-analysis by Salpeter and colleagues (1) is interesting and important; however, I have 2 concerns. My first concern is about the trial inclusion in their …