About the Authors

Siobhan Reilly

Affiliation National Institute for Health Research School for Primary Care Research, Health Sciences Research Group, University of Manchester, Manchester, England, United Kingdom

Claire Planner

Affiliation National Institute for Health Research School for Primary Care Research, Health Sciences Research Group, University of Manchester, Manchester, England, United Kingdom

Mark Hann

Affiliation National Institute for Health Research School for Primary Care Research, Health Sciences Research Group, University of Manchester, Manchester, England, United Kingdom

David Reeves

Affiliation National Institute for Health Research School for Primary Care Research, Health Sciences Research Group, University of Manchester, Manchester, England, United Kingdom

Irwin Nazareth

Affiliation Department of Primary Care and Population Health, University College London School of Medicine, London, England, United Kingdom

Helen Lester

h.e.lester@bham.ac.uk

Affiliation School of Health and Population Sciences, University of Birmingham, Birmingham, England, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: HL SR CP MH DR IN. Analyzed the data: HL SR CP MH DR IN. Wrote the paper: HL SR CP MH DR IN.