About the Authors

Jay Spence

jay@jayspence.com.au

Affiliations Clinical Research Unit for Anxiety and Depression (CRUfAD), St Vincent's Hospital, Sydney, Australia, School of Psychiatry, University of New South Wales, Sydney, Australia

Nickolai Titov

Affiliations Clinical Research Unit for Anxiety and Depression (CRUfAD), St Vincent's Hospital, Sydney, Australia, School of Psychiatry, University of New South Wales, Sydney, Australia

Karen Solley

Affiliations Clinical Research Unit for Anxiety and Depression (CRUfAD), St Vincent's Hospital, Sydney, Australia, School of Psychiatry, University of New South Wales, Sydney, Australia

Blake F. Dear

Affiliations Clinical Research Unit for Anxiety and Depression (CRUfAD), St Vincent's Hospital, Sydney, Australia, School of Psychiatry, University of New South Wales, Sydney, Australia

Luke Johnston

Affiliations Clinical Research Unit for Anxiety and Depression (CRUfAD), St Vincent's Hospital, Sydney, Australia, School of Psychiatry, University of New South Wales, Sydney, Australia

Bethany Wootton

Affiliations Clinical Research Unit for Anxiety and Depression (CRUfAD), St Vincent's Hospital, Sydney, Australia, School of Psychiatry, University of New South Wales, Sydney, Australia

Alice Kemp

Affiliations Clinical Research Unit for Anxiety and Depression (CRUfAD), St Vincent's Hospital, Sydney, Australia, School of Psychiatry, University of New South Wales, Sydney, Australia

Gavin Andrews

Affiliations Clinical Research Unit for Anxiety and Depression (CRUfAD), St Vincent's Hospital, Sydney, Australia, School of Psychiatry, University of New South Wales, Sydney, Australia

Judy Zou

Affiliation Clinical Research Unit for Anxiety and Depression (CRUfAD), St Vincent's Hospital, Sydney, Australia

Carolyn Lorian

Affiliations Clinical Research Unit for Anxiety and Depression (CRUfAD), St Vincent's Hospital, Sydney, Australia, School of Psychiatry, University of New South Wales, Sydney, Australia

Isabella Choi

Affiliation Clinical Research Unit for Anxiety and Depression (CRUfAD), St Vincent's Hospital, Sydney, Australia

Competing Interests

The authors work at a research unit that provides Internet-based treatments for anxiety and mood disorders. This does not alter the authors' adherence to all the PLoS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: JS NT BW BD GA KS JZ CL IC. Performed the experiments: JS KS LJ. Analyzed the data: JS. Contributed reagents/materials/analysis tools: AK. Wrote the paper: JS NT LJ.