About the Authors

Abdullah A. Mamun

mamun@sph.uq.edu.au

Affiliation School of Population Health, University of Queensland, Brisbane, Australia

Michael J. O'Callaghan

Affiliation Child Development and Rehabilitation Services, Mater Children's Hospital, Brisbane, Australia and School of Medicine, University of Queensland, Brisbane, Australia

Gail M. Williams

Affiliation School of Population Health, University of Queensland, Brisbane, Australia

Jake M. Najman

Affiliations School of Population Health, University of Queensland, Brisbane, Australia, School of Social Science, University of Queensland, Brisbane, Australia

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: AMA MJO GMW JMN. Performed the experiments: AMA MJO GMW JMN. Analyzed the data: AMA MJO GMW JMN. Contributed reagents/materials/analysis tools: AMA GMW. Wrote the paper: AMA MJO JMN.