About the Authors

Katrin Hulme

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

Affiliations Health Psychology Section, Institute of Psychiatry, Psychology and Neuroscience, King’s College London, London, United Kingdom, Health Psychology Department, Staffordshire University, Stoke-on-Trent, United Kingdom

Reza Safari

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

Affiliation Health and Social Care Research Centre, University of Derby, Derby, United Kingdom

Sarah Thomas

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

Affiliation Faculty of Health and Social Sciences, Bournemouth University, Bournemouth, United Kingdom

Tom Mercer

Roles Conceptualization, Writing – review & editing

Affiliation Centre for Health, Activity and Rehabilitation Research, Queen Margaret University, Edinburgh, United Kingdom

Claire White

Roles Conceptualization, Methodology, Writing – review & editing

Affiliation Division of Health & Social Care Research, Faculty of Life Sciences & Medicine, King’s College London, London, United Kingdom

Marietta Van der Linden

Roles Conceptualization, Investigation, Writing – review & editing

Affiliation Centre for Health, Activity and Rehabilitation Research, Queen Margaret University, Edinburgh, United Kingdom

Rona Moss-Morris

Roles Conceptualization, Formal analysis, Funding acquisition, Methodology, Supervision, Writing – original draft, Writing – review & editing

rona.moss-morris@kcl.ac.uk

Affiliation Health Psychology Section, Institute of Psychiatry, Psychology and Neuroscience, King’s College London, London, United Kingdom

Competing Interests

The authors have read the journal's policy and the authors of this manuscript have the following competing interests: One of the authors of this review (CW) is an author of one of the included papers. One of the authors (RMM) was the author of two identified protocols, both of which are still on-going. This does not alter the authors’ adherence to PLOS ONE policies on sharing data and materials.