About the Authors

Sarah Jodczyk

Affiliation Gene Structure and Function Laboratory, Department of Pathology, University of Otago, Christchurch, New Zealand

David M. Fergusson

dm.fergusson@otago.ac.nz

Affiliation Christchurch Health and Development Study, Department of Psychological Medicine, University of Otago, Christchurch, New Zealand

L. John Horwood

Affiliation Christchurch Health and Development Study, Department of Psychological Medicine, University of Otago, Christchurch, New Zealand

John F. Pearson

Affiliation Department of the Dean, University of Otago, Christchurch, New Zealand

Martin A. Kennedy

Affiliation Gene Structure and Function Laboratory, Department of Pathology, University of Otago, Christchurch, New Zealand

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: DF MK. Performed the experiments: SJ. Analyzed the data: LJH JP. Wrote the paper: SJ DF LJH JP MK.