About the Authors

Tess Harris

Roles Conceptualization, Funding acquisition, Investigation, Methodology, Supervision, Validation, Writing – original draft, Writing – review & editing

tharris@sgul.ac.uk

Affiliation Population Health Research Institute, St George’s University of London, London, United Kingdom

Sally M. Kerry

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

Affiliation Pragmatic Clinical Trials Unit, Queen Mary’s University of London, London, United Kingdom

Elizabeth S. Limb

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

Affiliation Population Health Research Institute, St George’s University of London, London, United Kingdom

Cheryl Furness

Roles Conceptualization, Data curation, Investigation, Project administration, Writing – review & editing

Affiliation Population Health Research Institute, St George’s University of London, London, United Kingdom

Charlotte Wahlich

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

Affiliation Population Health Research Institute, St George’s University of London, London, United Kingdom

Christina R. Victor

Roles Conceptualization, Funding acquisition, Writing – review & editing

Affiliation Gerontology and Health Services Research Unit, Brunel University, London, United Kingdom

Steve Iliffe

Roles Conceptualization, Funding acquisition, Writing – review & editing

Affiliation Research Department of Primary Care & Population Health, University College London, London, United Kingdom

Peter H. Whincup

Roles Conceptualization, Funding acquisition, Writing – review & editing

Affiliation Population Health Research Institute, St George’s University of London, London, United Kingdom

Michael Ussher

Roles Conceptualization, Funding acquisition, Writing – review & editing

Affiliation Population Health Research Institute, St George’s University of London, London, United Kingdom

Ulf Ekelund

Roles Conceptualization, Funding acquisition, Writing – review & editing

Affiliations Department of Sport Medicine, Norwegian School of Sport Sciences, Oslo, Norway, MRC Epidemiology Unit, University of Cambridge, Cambridge, United Kingdom

Julia Fox-Rushby

Roles Conceptualization, Funding acquisition, Writing – review & editing

Current address: Department of Population Science, King’s College London, London, United Kingdom

Affiliation Health Economics Research Group, Brunel, University of London, London, United Kingdom

Judith Ibison

Roles Conceptualization, Writing – review & editing

Affiliation Population Health Research Institute, St George’s University of London, London, United Kingdom

Stephen DeWilde

Roles Conceptualization, Writing – review & editing

Affiliation Population Health Research Institute, St George’s University of London, London, United Kingdom

Cathy McKay

Roles Data curation, Project administration, Writing – review & editing

Affiliation Population Health Research Institute, St George’s University of London, London, United Kingdom

Derek G. Cook

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

Affiliation Population Health Research Institute, St George’s University of London, London, United Kingdom

Competing Interests

I have read the journal's policy and the authors of the manuscript have the following competing interests: JFR received NIHR Public Health Research Funding Board July 2017–current; DGC was co-investigator on NIHR (HTA) grant for PACE-UP and co-investigator on NIHR (RfPB) grant for PACE-Lift.