About the EditorsSarah G Dean is a senior lecturer in health services research, based at the University of Exeter, UK, with a background in physiotherapy and health psychology. She has a particular interest in the psychology of exercise-based rehabilitation for people with long term conditions.Richard J Siegert has a background in clinical psychology and neuropsychology and a special interest in the application of psychometrics to measurement in rehabilitation settings. A Reader in Rehabilitation at King’s College London, he is soon to take up a Chair in Psychology and Rehabilitation at AUT University in Auckland, New Zealand.William J Taylor is an academic rehabilitation physician and rheumatologist in Wellington, New Zealand, where he teaches a postgraduate interdisciplinary course in rehabilitation and continues to work at the coal-face of clinical practice.