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Lucy Yardley, Kate Morton, Kate Greenwell, Beth Stuart, Cathy Rice, Katherine Bradbury, Ben Ainsworth, Rebecca Band, Elizabeth Murray, Frances Mair, Carl May, Susan Michie, Samantha Richards-Hall, Peter Smith, Anne Bruton, James Raftery, Shihua Zhu, Mike Thomas, Richard J McManus & Paul Little.

Lucy Yardley ^1,2,*, Kate Morton ¹, Kate Greenwell ¹, Beth Stuart ³, Cathy Rice ⁴, Katherine Bradbury ¹, Ben Ainsworth ¹, Rebecca Band ⁵, Elizabeth Murray ⁶, Frances Mair ⁷, Carl May ⁸, Susan Michie ⁹, Samantha Richards-Hall ⁴, Peter Smith ¹⁰, Anne Bruton ⁵, James Raftery ³, Shihua Zhu ³, Mike Thomas ³, Richard J McManus ¹¹, Paul Little ³

¹ School of Psychology, University of Southampton, Southampton, UK
² School of Psychological Science, University of Bristol, Bristol, UK
³ Primary Care, Population Sciences and Medical Education, University of Southampton, Southampton, UK
⁴ Patient and public involvement contributor, , UK
⁵ School of Health Sciences, Faculty of Environmental and Life Sciences, University of Southampton, Southampton, UK
⁶ Primary Care and Population Health, University College London, London, UK
⁷ General Practice and Primary Care, University of Glasgow, Glasgow, UK
⁸ Faculty of Public Health and Policy, London School of Hygiene and Tropical Medicine, London, UK
⁹ Centre for Behaviour Change, Research Department of Clinical, Educational and Health Psychology, University College London, London, UK
¹⁰ Department of Social Statistics and Demography, University of Southampton, Southampton, UK
¹¹ Nuffield Department of Primary Care Health Sciences, University of Oxford, Oxford, UK
^* Corresponding author Email: lucy.yardley@bristol.ac.uk