[1] Kings Coll London, Inst Psychiat Psychol & Neurosci, Ctr Res Eating & Weight Disorders CREW, Dept Psychol Med, London, England
[2] Univ Edinburgh, Sch Hlth Social Sci, Dept Clin & Hlth Psychol, Edinburgh, Scotland
[3] South London & Maudsley NHS Fdn Trust, Maudsley Hosp, Eating Disorders Outpatient Serv, London, England
[4] Kings Coll London, Sch Populat Sci, London, England
[5] Univ Nottingham, Sch Med Lifespan & Populat Hlth, Nottingham, England
[6] Birmingham Womens & Childrens Fdn Trust, Specialist Eating Disorder Serv, Forward Thinking Birmingham, Birmingham, England
[7] Kings Coll London, Inst Psychiat Psychol & Neurosci, Kings Hlth Econ, London, England
[8] South London & Maudsley NHS Fdn Trust, Maudsley Ctr Child & Adolescent Eating Disorders, London, England
[9] Kings Coll London, Inst Psychiat Psychol & Neurosci, Dept Biostat & Hlth Informat, London, England
[10] Sussex Partnership NHS Fdn Trust, Sussex Eating Disorder Serv, Worthing, England