1. Eating Disorders Unit; Psychiatric Hospital Alexianen Tienen; Belgium
2. Faculty of Psychology and Educational Sciences; University of Leuven; Belgium
3. Department of Psychiatry and Medical Psychology; Ghent University; Belgium
4. Faculty of Medicine and Health Sciences (CAPRI); University of Antwerp; Belgium
5. Department of Clinical and Life Span Psychology; Vrije Universiteit Brussel; Belgium
6. Biostatistics Unit, Department of Public Health; Ghent University; Belgium