About the Authors

Mark Hamer

m.hamer@ucl.ac.uk

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

Romano Endrighi

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

Shreenidhi M. Venuraju

Affiliation Clinical Imaging and Research Centre, Wellington Hospital, London, United Kingdom

Avijit Lahiri

Affiliation Clinical Imaging and Research Centre, Wellington Hospital, London, United Kingdom

Andrew Steptoe

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

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MH AS AL. Performed the experiments: MH RE SMV. Analyzed the data: MH AS. Contributed reagents/materials/analysis tools: AS. Wrote the paper: MH RE SMV AL AS.