About the Authors

Louisa Degenhardt, Jennifer McLaren, Bianca Calabria
National Drug and Alcohol Research Centre, University of New South Wales, Sydney, Australia

Wayne D. Hall, Harvey Whiteford, Theo Vos
School of Population Health, University of Queensland, Herston, Australia

Michael Lynskey
Department of Psychiatry, Washington University School of Medicine, St. Louis, Missouri, United States

John McGrath
Queensland Brain Institute, University of Queensland, St. Lucia, Australia

John McGrath, Harvey Whiteford
Queensland Centre for Mental Health Research, University of Queensland, St. Lucia, Australia

Corresponding Author

l.degenhardt@unsw.edu.au

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

ICMJE criteria for authorship read and met: LD WDH ML JM JM BC HW TV. Wrote the first draft of the paper: LD. Contributed to the writing of the paper: WDH ML JM JM BC HW TV.