4.11. Analysis.
Comparison 4: High‐ versus standard‐dose strategies for the prevention of re‐intubation, Outcome 11: Patent ductus arteriosus (PDA) requiring treatment (cyclo‐oxygenase inhibitors or surgical ligation)
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.