PROTOCOL: Breakfast consumption, anthropometry, and nutrition-related outcomes in adolescents from low- and middle-income countries: Protocol for a systematic review and meta-analysis.

Objectives This is the protocol for a Campbell systematic review. The objectives are as follows: The aim of this systematic review is to examine the scientific evidence available from low- and middle-income countries on the association of breakfast consumption habits and anthropometry/adiposity- and nutrition-related outcomes in adolescents aged 10-19 years old.