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.
Kaplan–Meier curves of the probability of being free from a blood transfusion in the delayed umbilical cord clamping group and the early umbilical cord clamping group. Statistically different by log-rank test (P = 0.02). DCC, delayed umbilical cord clamping; ECC, early umbilical cord clamping.
