1. Advanced Wellbeing Research Centre, Sheffield Hallam University, Sheffield S10 2BP, UK
2. Department of Nursing and Midwifery, Sheffield Hallam University, Sheffield S1 1WB, UK
3. Voluntary Action Sheffield, Sheffield S1 4FW, UK
4. Sheffield Hallam University Health Centre, Sheffield S1 1WB, UK
5. School of Allied Health, Anglia Ruskin University, Cambridge CB1 1PT, UK