About the Authors

Basak Tas

Roles Data curation, Formal analysis, Investigation, Methodology, Project administration, Supervision, Validation, Visualization, Writing – original draft, Writing – review & editing

basak.tas@kcl.ac.uk

Affiliation National Addiction Centre, Institute of Psychiatry, Psychology & Neuroscience (IoPPN), Addictions Department, King’s College London, London, United Kingdom

Lewis Beer

Roles Data curation, Investigation, Project administration, Supervision, Validation, Visualization, Writing – review & editing

Affiliation School of Medicine, University of Dundee, Dundee, Scotland, United Kingdom

Elizabeth Appiah-Kusi

Roles Formal analysis, Investigation, Methodology, Project administration, Validation, Writing – review & editing

Affiliations National Addiction Centre, Institute of Psychiatry, Psychology & Neuroscience (IoPPN), Addictions Department, King’s College London, London, United Kingdom, South London & Maudsley NHS Foundation Trust, London, United Kingdom

Will Lawn

Roles Formal analysis, Investigation, Methodology, Validation, Writing – review & editing

Affiliation Department of Psychology, Institute of Psychiatry, Psychology & Neuroscience, King’s College London, London, United Kingdom

Iona Belov

Roles Formal analysis, Investigation, Project administration, Validation, Visualization, Writing – review & editing

Affiliation National Addiction Centre, Institute of Psychiatry, Psychology & Neuroscience (IoPPN), Addictions Department, King’s College London, London, United Kingdom

Polly Radcliffe

Roles Formal analysis, Supervision, Validation, Writing – review & editing

Affiliation National Addiction Centre, Institute of Psychiatry, Psychology & Neuroscience (IoPPN), Addictions Department, King’s College London, London, United Kingdom

Andrew Radley

Roles Data curation, Formal analysis, Investigation, Methodology, Supervision, Validation, Visualization, Writing – review & editing

Affiliation School of Medicine, University of Dundee, Dundee, Scotland, United Kingdom

Bruce Henderson

Roles Conceptualization, Funding acquisition, Resources, Supervision, Validation, Writing – review & editing

Affiliation PneumoWave Ltd, Maxim 3, Maxim Office Park, Parklands Avenue, Eurocentral, United Kingdom

Osian Meredith

Roles Data curation, Formal analysis, Investigation, Methodology, Project administration, Supervision, Validation, Visualization, Writing – review & editing

Affiliation PneumoWave Ltd, Maxim 3, Maxim Office Park, Parklands Avenue, Eurocentral, United Kingdom

Catriona Cowan

Roles Data curation, Formal analysis, Investigation, Methodology, Project administration, Supervision, Validation, Visualization, Writing – review & editing

Affiliation PneumoWave Ltd, Maxim 3, Maxim Office Park, Parklands Avenue, Eurocentral, United Kingdom

Stuart Kelly

Roles Data curation, Formal analysis, Investigation, Supervision, Validation, Visualization, Writing – review & editing

Affiliation PneumoWave Ltd, Maxim 3, Maxim Office Park, Parklands Avenue, Eurocentral, United Kingdom

Holly Maxwell Pringle

Roles Data curation, Formal analysis, Investigation, Methodology, Validation, Visualization, Writing – review & editing

Affiliation PneumoWave Ltd, Maxim 3, Maxim Office Park, Parklands Avenue, Eurocentral, United Kingdom

Alex Adam

Roles Data curation, Methodology, Validation, Writing – review & editing

Affiliation PneumoWave Ltd, Maxim 3, Maxim Office Park, Parklands Avenue, Eurocentral, United Kingdom

John Strang

Roles Conceptualization, Funding acquisition, Supervision, Validation, Writing – review & editing

‡ JS and JFD are joint senior authors

Affiliations National Addiction Centre, Institute of Psychiatry, Psychology & Neuroscience (IoPPN), Addictions Department, King’s College London, London, United Kingdom, South London & Maudsley NHS Foundation Trust, London, United Kingdom

John F. Dillon

Roles Conceptualization, Funding acquisition, Resources, Supervision, Validation, Writing – review & editing

‡ JS and JFD are joint senior authors

Affiliation School of Medicine, University of Dundee, Dundee, Scotland, United Kingdom

Competing Interests

BT, EA-K, IB, PR declare no personal competing interests. WL has provided sporadic consultancy to the clinical research organisation AxialBridge. King’s College London has a collaboration agreement with PneumoWave for two grants. BH, OM, CC, SK, HMP, and AA are employees of PneumoWave Ltd, the supplier of the diagnostic tool used in this study. JS is a researcher and clinician who has worked with a range of governmental and non-governmental organisations, and with pharma and tech companies from whom he and his employer (King’s College London) have received honoraria, travel costs and/or consultancy payments: this includes, last 3 years, MundiPharma, Camurus, Pneumowave. For a fuller account, see at http://www.kcl.ac.uk/ioppn/depts/addictions/people/hod.aspx. JS’s research is supported by the National Institute for Health Research (NIHR) Biomedical Research Centre for Mental Health at South London and Maudsley NHS Foundation Trust and King's College London. JFD declares no personal competing interests, University of Dundee has been a partner with PneumoWave on two grants. This does not alter our adherence to PLOS ONE policies on sharing data and materials.