In this editorial by Afia Ali and Angela Hassiotis (BMJ 2008;336:570-1, 15 Mar; doi: 10.1136/bmj.39490.543137.80), the affiliation addresses were inadvertently switched at a late stage of editorial production. Ali is specialist registrar in psychiatry of intellectual disability at Hackney Learning Disability Service, St Leonard’s, London, and Hassiotis is senior lecturer in intellectual disability at the Department of Mental Health Sciences, Faculty of Biomedical Sciences, University College Medical School, London. The error affected only the print and pdf versions, not the full text (HTML) version.
