About the Authors

David P. J. Osborn

d.osborn@ucl.ac.uk

Affiliation Mental Health Sciences Unit, University College London, London, United Kingdom

Laura Horsfall

Affiliation Research Department of Primary Care and Population Health, University College London, London, United Kingdom

Angela Hassiotis

Affiliation Mental Health Sciences Unit, University College London, London, United Kingdom

Irene Petersen

Affiliation Research Department of Primary Care and Population Health, University College London, London, United Kingdom

Kate Walters

Affiliation Research Department of Primary Care and Population Health, University College London, London, United Kingdom

Irwin Nazareth

Affiliation Research Department of Primary Care and Population 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: DO LH AH IP KW IN. Performed the experiments: DO IP LH. Analyzed the data: DO LH AH IP KW IN. Contributed reagents/materials/analysis tools: DO LH AH IP KW IN. Wrote the paper: DO LH AH IP KW IN. Had full access to all of the data in the study and can take responsibility for the integrity of the data and the accuracy of the data analysis: LH IP DO.