About the Authors

Thomas S. Scerri

Affiliation Wellcome Trust Centre for Human Genetics, University of Oxford, Oxford, United Kingdom

Silvia Paracchini

Affiliation Wellcome Trust Centre for Human Genetics, University of Oxford, Oxford, United Kingdom

Andrew Morris

Affiliation Wellcome Trust Centre for Human Genetics, University of Oxford, Oxford, United Kingdom

I. Laurence MacPhie

Affiliation Wellcome Trust Centre for Human Genetics, University of Oxford, Oxford, United Kingdom

Joel Talcott

Affiliation School of Life and Health Sciences, Aston University, Birmingham, United Kingdom

John Stein

Affiliation Department of Physiology, University of Oxford, Oxford, United Kingdom

Shelley D. Smith

Affiliation Department of Pediatrics and Munroe Meyer Institute, University of Nebraska Medical Center, Omaha, Nebraska, United States of America

Bruce F. Pennington

Affiliation Department of Psychology, University of Denver, Denver, Colorado, United States of America

Richard K. Olson

Affiliation Institute for Behavioral Genetics, University of Colorado, Boulder, Colorado, United States of America

John C. DeFries

Affiliation Institute for Behavioral Genetics, University of Colorado, Boulder, Colorado, United States of America

Anthony P. Monaco

anthony.monaco@well.ox.ac.uk

Affiliation Wellcome Trust Centre for Human Genetics, University of Oxford, Oxford, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: TSS APM APM. Performed the experiments: TSS ILM. Analyzed the data: TSS SP APM ILM APM. Contributed reagents/materials/analysis tools: TSS JT JS SS BFP RKO JCD. Wrote the paper: TSS SP.