| Authors: |
Widnall E; Population Health Sciences, Bristol Medical School, Canynge Hall, University of Bristol, Bristol, BS8 2PL, UK. emily.widnall@bristol.ac.uk., Robinson H; Population Health Sciences, Bristol Medical School, Canynge Hall, University of Bristol, Bristol, BS8 2PL, UK., Wang L; Population Health Sciences, Bristol Medical School, Canynge Hall, University of Bristol, Bristol, BS8 2PL, UK., Hartwell G; London School of Hygiene and Tropical Medicine, London, UK., Davis RS; University of Exeter, Exete, UK., Mathews F; University of Exeter, Exete, UK., Mughal F; Oxford Primary Care Clinical Trials Unit, Nuffield Department of Primary Care Health Sciences, University of Oxford, Oxford, UK., Spencer L; Newcastle University, Newcastle, UK., O'Keeffe S; Newcastle University, Newcastle, UK., Russell A; University of Exeter, Exete, UK., Biddle L; Population Health Sciences, Bristol Medical School, Canynge Hall, University of Bristol, Bristol, BS8 2PL, UK., Kidger J; Population Health Sciences, Bristol Medical School, Canynge Hall, University of Bristol, Bristol, BS8 2PL, UK. |
