About the Authors

Emma L. Giles

Current address: School of Health & Social Care, Health & Social Care Institute, Teesside University, Middlesbrough, United Kingdom

Affiliation Institute of Health & Society, Newcastle University, Newcastle upon Tyne, United Kingdom

Frauke Becker

Affiliation Institute of Health & Society, Newcastle University, Newcastle upon Tyne, United Kingdom

Laura Ternent

Affiliation Institute of Health & Society, Newcastle University, Newcastle upon Tyne, United Kingdom

Falko F. Sniehotta

Affiliation Institute of Health & Society, Newcastle University, Newcastle upon Tyne, United Kingdom

Elaine McColl

Affiliation Institute of Health & Society, Newcastle University, Newcastle upon Tyne, United Kingdom

Jean Adams

jma79@medschl.cam.ac.uk

Current address: MRC Epidemiology Unit, University of Cambridge, Cambridge, United Kingdom

Affiliation Institute of Health & Society, Newcastle University, Newcastle upon Tyne, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: ELG FB LT FFS EM JA. Performed the experiments: ELG. Analyzed the data: FB LT. Wrote the paper: ELG FB LT FFS EM JA.