12.3. Analysis.
Comparison 12 Effects of school‐based asthma interventions vs usual care, including disaggregated effect sizes, Outcome 3 Exacerbations leading to hospitalisation ‐ harmonised effect sizes.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.