About the Authors

Nicol Bergou

Roles Formal analysis, Writing – original draft

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

Ryan Hammoud

Roles Formal analysis, Methodology

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

Michael Smythe

Roles Project administration, Writing – review & editing

Affiliation Nomad Projects, London, United Kingdom

Jo Gibbons

Roles Funding acquisition, Writing – review & editing

Affiliation J & L Gibbons, London, United Kingdom

Neil Davidson

Roles Funding acquisition, Writing – review & editing

Affiliation J & L Gibbons, London, United Kingdom

Stefania Tognin

Roles Funding acquisition, Supervision, Writing – review & editing

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

Graeme Reeves

Roles Conceptualization, Methodology, Writing – review & editing

Affiliation Canal & River Trust, Cheshire, United Kingdom

Jenny Shepherd

Roles Conceptualization, Methodology, Writing – review & editing

Affiliation Canal & River Trust, Cheshire, United Kingdom

Andrea Mechelli

Roles Funding acquisition, Supervision, Writing – review & editing

a.mechelli@kcl.ac.uk

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

Competing Interests

The study was part-funded by the Canal and River Trust, which is a registered charity in the United Kingdom. Jenny Shepherd and Graham Reeves are both employed by The Canal and River Trust. This does not alter our adherence to PLOS ONE policies on sharing data and materials.