| Authors: |
Hardy V; The Primary Care Unit, Department of Public Health and Primary Care, University of Cambridge, Cambridge, UK veh29@medschl.cam.ac.uk., Yue A; The Primary Care Unit, Department of Public Health and Primary Care, University of Cambridge, Cambridge, UK., Archer S; The Primary Care Unit, Department of Public Health and Primary Care, University of Cambridge, Cambridge, UK., Merriel SWD; College of Medicine and Health, University of Exeter, Exeter, UK., Thompson M; Department of Family Medicine, University of Washington, Seattle, Washington, USA., Emery J; Centre for Cancer Research and Department of General Practice, University of Melbourne VCCC, Parkville, Victoria, Australia., Usher-Smith J; The Primary Care Unit, Department of Public Health and Primary Care, University of Cambridge, Cambridge, UK., Walter FM; The Primary Care Unit, Department of Public Health and Primary Care, University of Cambridge, Cambridge, UK.; Wolfson Institute of Population Health, Barts and The London School of Medicine and Dentistry, Queen Mary University of London, London, UK. |