[1] Barts Hlth NHS Trust, Diabet & Metab Dept, London, England
[2] Kings Coll London, Inst Psychiat, Diabet Psychiat & Psychol Res Grp, London, England
[3] Kings Coll London, Inst Psychiat Psychol & Neurosci, London, England
[4] East London Fdn Trust, Deancross Personal Disorder Serv, London, England
[5] Kings Coll London, Div Diabet & Nutrit Sci, London, England
[6] UCL, Div Psychol & Language Sci, London, England