Affiliation: | (1) Health Sciences Research Group, University of Manchester, Manchester, UK;(2) School of Community and Health Sciences, City University, London, UK;(3) Imperial College Business School, Imperial College London, London, UK;(4) Personal Social Services Research Unit (PSSRU), London School of Economics and Political Science, London, UK;(5) Institute of Psychiatry, King’s College London, London, UK;(6) Nuffield Trust, London, UK;(7) Department of Public Health, University of Oxford, Oxford, UK |