2.9. Analysis.
Comparison 2 Partial bed rest in hospital versus no activity restriction at home, Outcome 9 Preterm birth (less than 37 weeks) ‐ assuming complete correlation between twins.
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.