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 selection. *Reasons for exclusion: incorrect intervention, comparator, population, or date, duplicate records. **The search and screening processes were combined for this and a parallel review on the impact of food marketing on children's eating behaviors and health (CRD42019137993)
