[1] Somerset NHS Fdn Trust, Specialist Serv Directorate, Wells, England
[2] Avon & Wiltshire Mental Hlth Partnership NHS Trust, Complex Emot Needs Serv, Bath, England
[3] Bowlby Ctr, London, England
[4] Avon & Wiltshire Mental Hlth Partnership NHS Trust, Med Directorate, Bath, England
[5] Oxford Hlth NHS Fdn Trust, Complex Needs Serv, Oxford, England