About the Authors

Doris S. M. Chan

Affiliation Department of Epidemiology and Biostatistics, School of Public Health, Imperial College London, London, United Kingdom

Rosa Lau

Affiliation Department of Epidemiology and Biostatistics, School of Public Health, Imperial College London, London, United Kingdom

Dagfinn Aune

Affiliation Department of Epidemiology and Biostatistics, School of Public Health, Imperial College London, London, United Kingdom

Rui Vieira

Affiliation Department of Epidemiology and Biostatistics, School of Public Health, Imperial College London, London, United Kingdom

Darren C. Greenwood

Affiliation Biostatistics Unit, Centre for Epidemiology and Biostatistics, University of Leeds, Leeds, United Kingdom

Ellen Kampman

Affiliation Division of Human Nutrition, Wageningen University, Wageningen, The Netherlands

Teresa Norat

t.norat@imperial.ac.uk

Affiliation Department of Epidemiology and Biostatistics, School of Public Health, Imperial College London, London, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: TN EK. Analyzed the data: DSMC DCG. Wrote the paper: DSMC TN. Literature search: DSMC RL DA. Data extraction: DSMC RL DA. Study selection: DSMC TN. Preparation of datasets and figures: RV.