Auteur: Diana Andrea Barron

Dr Angela Hassiotis is senior lecturer at the Department of Mental Health Sciences, Royal Free & University College Medical School, London. She is also an elected member of the Faculty of Learning Disability Psychiatry Executive, Royal College of Psychiatrists, UK, and co-chair of the Special Interest Research Group Challenging Behaviour/Mental Health, International Association for the Scientific Study of Intellectual Disabilities (IASSID) Dr Diana Andrea Barron is clinical research fellow at UCL, Department of Mental Health Sciences. Dr Ian Hall is honorary senior lecturer, UCL Dept of Mental Health Sciences, and also works for the Community Learning Disability Service of the East London NHS Foundation Trust. .