1. From the King's College London (K.M.M., C.D.A.W., P.U.H., A.P.G.), Division of Health and Social Care Research, London, UK; NIHR Biomedical Research Centre (C.D.A.W.), Guy's and St. Thomas' NHS Foundation Trust and King's College London, London, UK; Department of Elderly Care (A.G.R.), Guy's and St. Thomas' NHS Foundation Trust, St. Thomas' Hospital. London, UK; Centre for Stroke Research Berlin (P.U.H.), Charite–Universitaetsmedizin Berlin, Berlin, Germany; The Interdisciplinary Centre for Public...