About the Authors

Colin D. Steer

Colin.Steer@bristol.ac.uk

Affiliation MRC integrative epidemiological unit, School of Social and Community Medicine, University of Bristol, Bristol, United Kingdom

Patrick Bolton

Affiliation King’s College London, Institute of Psychiatry, London, United Kingdom

Jean Golding

Affiliation Centre for Child and Adolescent Health, School of Social and Community Medicine, University of Bristol, Bristol, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: CDS PB JG. Analyzed the data: CDS. Wrote the paper: CDS PB JG.