[1] Univ Nottingham, Sch Grad Entry Med & Hlth, Derby, England
[2] Univ Cambridge, Sch Clin Med, Cambridge, England
[3] Barts & London Queen Marys Sch Med & Dent, Clin Commun & Learning Skills Unit, London, England
[4] Univ Oxford, Dept Primary Care, Oxford, England
[5] Univ Birmingham, Dept Primary Care & Gen Practice, Birmingham, W Midlands, England