1. Kissileff Laboratory for the Study of Human Ingestive Behaviour, Department of Experimental Psychology, University of Liverpool, Liverpool, United Kingdom;
2. Centre for Research Into Eating Disorders, School of Sport, Exercise and Health Sciences (Psychology Division), Loughborough University, Loughborough, United Kingdom; and
3. Biopsychology Group (Human Appetite Research Unit), Institute of Psychological Sciences, University of Leeds, Leeds, United Kingdom