1 Research Institute for Primary Care and Health Sciences, Keele University, Staffordshire.
2 Centre for Prognosis Research, Research Institute for Primary Care and Health Sciences, Keele University, Staffordshire.
3 School of Medicine and Research Institute for Primary Care and Health Sciences, Keele University, Staffordshire.
4 B-WELL, West End Centre and Café West End, Stoke.
5 Self-Harm Research Group, School of Psychology, University of Nottingham, Nottingham.
6 Research Institute for Primary Care and Health Sciences, Keele University, Staffordshire; Honorary Professor of Primary Care Mental Health, Midlands Partnership NHS Foundation Trust, St George's Hospital, Stafford, Staffordshire.