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 estimates of survival in a cohort of high-risk neonates, according to birth weight, admitted to a Brazilian NICU from January 2014 to December 2016. (a) Time from birth to death as outcome. (b) Time from birth to the first episode of bloodstream infection as outcome.
