About the Authors

Timothy J. Silk

Contributed equally to this work with: Timothy J. Silk, Charles B. Malpas

Roles Conceptualization, Writing – original draft

tim.silk@deakin.edu.au

Affiliations School of Psychology, Deakin University, Geelong, Australia, Murdoch Children’s Research Institute, Melbourne, Australia, Department of Paediatrics, University of Melbourne, Melbourne, Australia

Charles B. Malpas

Contributed equally to this work with: Timothy J. Silk, Charles B. Malpas

Roles Conceptualization, Formal analysis, Investigation, Methodology, Visualization, Writing – original draft

Affiliations Murdoch Children’s Research Institute, Melbourne, Australia, Department of Medical Education, Melbourne Medical School, The University of Melbourne, Australia

Richard Beare

Roles Methodology, Writing – review & editing

Affiliation Murdoch Children’s Research Institute, Melbourne, Australia

Daryl Efron

Roles Data curation, Funding acquisition, Writing – review & editing

Affiliations Murdoch Children’s Research Institute, Melbourne, Australia, Department of Paediatrics, University of Melbourne, Melbourne, Australia, The Royal Children’s Hospital, Melbourne, Australia

Vicki Anderson

Roles Data curation, Funding acquisition, Writing – review & editing

Affiliations Murdoch Children’s Research Institute, Melbourne, Australia, The Royal Children’s Hospital, Melbourne, Australia

Philip Hazell

Roles Data curation, Funding acquisition, Writing – review & editing

Affiliation Discipline of Psychiatry, University of Sydney, Sydney, Australia

Brad Jongeling

Roles Funding acquisition, Writing – review & editing

Affiliations Joondalup Child Development Centre, Perth, Australia, Department of Paediatrics, University of Western Australia, Perth, Australia

Jan M. Nicholson

Roles Funding acquisition, Writing – review & editing

Affiliations Murdoch Children’s Research Institute, Melbourne, Australia, Judith Lumley Centre, La Trobe University, Melbourne, Australia

Emma Sciberras

Roles Data curation, Funding acquisition, Resources, Writing – review & editing

Affiliations School of Psychology, Deakin University, Geelong, Australia, Murdoch Children’s Research Institute, Melbourne, Australia, Department of Paediatrics, University of Melbourne, Melbourne, Australia, The Royal Children’s Hospital, Melbourne, Australia

Competing Interests

PH’s institution has received payment from Shire for advisory boards; Eli Lilly, Janssen, and Shire for speaker’s bureau. This does not alter our adherence to PLOS ONE policies on sharing data and materials. TS, CM, RB, DE, VA, BJ, JN and ES have no conflicts to declare.