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.
Study flow diagram. Enrollment: 3,674 children were assessed for eligibility. Allocation: 277 were randomized to lactoferrin and 278 to placebo; all received the allocated intervention. Follow-up: there were 25 and 40 drop-outs in the lactoferrin and placebo groups respectively. None were excluded from the analysis.
