| Authors: |
Wieringa S; Nuffield Department of Primary Care Health Sciences, University of Oxford, Oxford, UK sietse.wieringa@phc.ox.ac.uk., Neves AL; Centre for Health Policy, Institute of Global Health Innovation, Imperial College London, London, UK., Rushforth A; Nuffield Department of Primary Care Health Sciences, University of Oxford, Oxford, UK.; CWTS, University of Leiden, Leiden, The Netherlands., Ladds E; Nuffield Department of Primary Care Health Sciences, University of Oxford, Oxford, UK., Husain L; Nuffield Department of Primary Care Health Sciences, University of Oxford, Oxford, UK., Finlay T; Nuffield Department of Primary Care Health Sciences, University of Oxford, Oxford, UK., Pope C; Nuffield Department of Primary Care Health Sciences, University of Oxford, Oxford, UK.; NIHR CLAHRC Wessex, University of Southampton, Southampton, UK., Greenhalgh T; Nuffield Department of Primary Care Health Sciences, University of Oxford, Oxford, UK. |