About the Authors

Marta Jackowska

marta.jackowska.09@ucl.ac.uk

Affiliation Research Department of Epidemiology and Public Health, University College London, London, United Kingdom

Mark Hamer

Affiliation Research Department of Epidemiology and Public Health, University College London, London, United Kingdom

Livia A. Carvalho

Affiliation Research Department of Epidemiology and Public Health, University College London, London, United Kingdom

Jorge D. Erusalimsky

Affiliation Cardiff School of Health Sciences, Cardiff Metropolitan University, Cardiff, United Kingdom

Lee Butcher

Affiliation Cardiff School of Health Sciences, Cardiff Metropolitan University, Cardiff, United Kingdom

Andrew Steptoe

Affiliation Research Department of Epidemiology and Public Health, University College London, London, United Kingdom

Competing Interests

The corresponding author (Marta Jackowska) declares that her PhD is partly funded by a commercial funder Unilever Discover. This does not alter the authors' adherence to all of the PLOS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: MH AS. Performed the experiments: JDE LB. Analyzed the data: MJ AS. Wrote the paper: MJ AS LAC JDE.