95%CI	95% confidence intervals
24 h-DR	24 h-dietary recalls
μg	Microgram
AXIS	The Appraisal tool for Cross-sectional Studies
BF	Breakfast
DP	Dietary Pattern
EI	Energy Intake
FFQ	Food Frequency Questionnaire
FR	Food Records
IBRI	International Breakfast Research Initiative
MD	Mean Difference
mg	Milligrams
MUFA	Monounsaturated Fatty Acids
N.A	Not Available
PICO	Participants, Intervention, Control, Outcomes
PRISMA	Preferred Reporting Items For Systematic Reviews and Meta-Analysis.
PUFA	Polyunsaturated Fatty Acids
RTEC	Ready to eat cereal
SF	Saturated fat
SR	Systematic Review
UK	United Kingdom
US	United States
y	Years