Online Dietary Intake Estimation: Reproducibility and Validity of the Food4Me Food Frequency Questionnaire Against a 4-Day Weighed Food Record

Rosalind Fallaize   ¹ , BSc (Hons) ;   Hannah Forster   ² , BSc (Hons) ;   Anna L Macready   ¹ , BSc (Hons), MSc, PhD ;   Marianne C Walsh   ² , BSc (Hons), PhD ;   John C Mathers   ³ , BSc (Hons), PhD ;   Lorraine Brennan   ² , BA (Mod), PhD ;   Eileen R Gibney   ² , BSc (Hons), MSc, PhD ;   Michael J Gibney   ² , BAgrSc, MAgrSc, PhD ;   Julie A Lovegrove   ¹ , BSc (Hons), PhD

¹ Hugh Sinclair Unit of Human Nutrition and Institute for Cardiovascular and Metabolic Research, Department of Food and Nutritional Sciences, University of Reading, Reading, United Kingdom

² UCD Institute of Food and Health, UCD Centre for Molecular Innovation, University College Dublin, Dublin, Ireland

³ Human Nutrition Research Centre, Institute for Health and Ageing, Newcastle University, Newcastle, United Kingdom