[1] Lancaster University,Faculty of Health and Medicine, Division of Health Research
[2] Manchester Metropolitan University,Department of Psychology
[3] University of Manchester,Division of Nursing, Midwifery & Social Work
[4] University of Liverpool,Clinical Trials Research Centre
[5] Medical Research Council North West Hub for Trials Methodology Research,Division of Neuroscience & Experimental Psychology
[6] University of Manchester,Division of Population Health
[7] Health Services Research & Primary Care,Department of Social and Welfare Studies
[8] University of Manchester,undefined
[9] Linköping University,undefined
[10] Greater Manchester Mental Health NHS Foundation Trust,undefined