1. Department of Psychological Sciences; Institute of Psychology; Health and Society; University of Liverpool; Liverpool UK
2. Mental Health Research Group; Division of Nursing, Midwifery and Social Work; Faculty of Biology, Medicine and Health; School of Health Sciences; Manchester Academic Health Science Centre; University of Manchester; Manchester UK
3. NIHR School for Primary Care Research; Division of Population Health; Faculty of Biology, Medicine and Health; School of Health Sciences; Manchester Academic Health Science Centre; University of Manchester; Manchester UK
4. Faculty of Health Sciences; NIHR CLAHRC Wessex; University of Southampton; Southampton UK